bellwork it’s big cookie thursday!!! the diameter of mr horrocks cookie is 14 cm arcs, sectors and...

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Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What is the area of the cookie to 3.s.f ? What is the circumference of the cookie to 3.s.f.?

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Page 1: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Bellwork

It’s Big Cookie Thursday!!!

The diameter of Mr Horrocks cookie is 14 cm

Arcs, Sectors and Segments

14cm

What is the radius of the cookie?

What is the area of the cookie to 3.s.f ?

What is the circumference of the cookie to 3.s.f.?

Page 2: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q1

What is the area of this cookie (3.s.f.)?

Arcs, Sectors and Segments

8cm

Page 3: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q2

What is the area of this cookie (2 d.p.)?

Arcs, Sectors and Segments

4cm

Page 4: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q3

What is the circumference of this cookie (3.s.f.)?

Arcs, Sectors and Segments

8cm

Page 5: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q4

What is the circumference of this cookie (1 d.p.)?

Arcs, Sectors and Segments

16cm

Page 6: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q5

What is the area and circumference of this cookie (2 d.p.)?

Arcs, Sectors and Segments

7cm

Page 7: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q6

What is the area and circumference of this cookie (3.s.f.)?

Arcs, Sectors and Segments

10cm

Page 8: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q7

What is the area of this cookie (leave your answer in terms of π)?

Arcs, Sectors and Segments

3cm

Page 9: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q8

What is the circumfernce of this cookie (leave your answer in terms of π)?

Arcs, Sectors and Segments

8cm

Page 10: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q9

What is the circumfernce of this cookie (leave your answer in terms of π)?

Arcs, Sectors and Segments

4cm

Page 11: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q10

What is the area of this cookie (leave your answer in terms of π)?

Arcs, Sectors and Segments

10cm

Page 12: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q11

Mr Sargeson is generous, giving half his cookie to Mr Macphail.What area of cookie do they get each (3 s.f)?

Arcs, Sectors and Segments

14cm

Page 13: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q12

What is the area of this cookie part (2 d.p.)?

Arcs, Sectors and Segments

6cm

Page 14: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q13

What is the area of this sector (3 s.f.)?

Arcs, Sectors and Segments

Page 15: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q14

What is the area of this sector (1 d.p.)?

Arcs, Sectors and Segments

Page 16: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q15

What is the area of this sector (1 d.p.)?

Arcs, Sectors and Segments

Page 17: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q16

What is the area of this sector (3 s.f.)?

Arcs, Sectors and Segments

Page 18: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Bellwork

What is the area of this sector (3 s.f.)?

Arcs, Sectors and Segments

Page 19: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q17

What is the area of this sector (3 s.f.)?

Arcs, Sectors and Segments

Page 20: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q18

What is the area of the shaded area (2 d.p.)?

Arcs, Sectors and Segments

6 cm10 cm

Page 21: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q19

What is the length of this arc (2 d.p.)?

Arcs, Sectors and Segments

Page 22: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q20

What is the length of this arc AB (3 s.f.)?

Arcs, Sectors and Segments

Page 23: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q21

What is the length of this arc AB (2 d.p.)?

Arcs, Sectors and Segments

Page 24: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q22

What is the length of this arc AB (3 s.f.)?

Arcs, Sectors and Segments

Page 25: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q23

What is the length of this arc AB (1 d.p.)?

Arcs, Sectors and Segments

Page 26: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q24

What is the length of this arc AB (3 d.p.)?

Arcs, Sectors and Segments

Page 27: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q25

What is the length of this arc AB (3 s.f.)?

Arcs, Sectors and Segments

Page 28: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q26

What is the perimeter of this shape (2 d.p.)?

Arcs, Sectors and Segments

Page 29: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q27

What is the perimeter of this shape (2 d.p.)?

Arcs, Sectors and Segments

Page 30: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

A34

Calculate the Area of this triangle (1 d.p.)

Arcs, Sectors and Segments

Page 31: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q35

Calculate the Area of this triangle (1 d.p.)

Arcs, Sectors and Segments

Page 32: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q36

Calculate the Area of this triangle (1 d.p.)

Arcs, Sectors and Segments

30o

8 cm

Page 33: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q37

Work out the area of the Segment (2 d.p.)

Arcs, Sectors and Segments

HINT

Page 34: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q38

Work out the area of the Segment (2 d.p.)

Arcs, Sectors and Segments

Page 35: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q39

Work out the area of the Segment (2 d.p.)

Arcs, Sectors and Segments

Page 36: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

Q40

Work out the area of the Segment (2 d.p.)

Arcs, Sectors and Segments

Page 37: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 38: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 39: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 40: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 41: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 42: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 43: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments

Page 44: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

TOUGH Q

Tough Question!

Arcs, Sectors and Segments

3 s.f.

Page 45: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

TOUGH Q Arcs, Sectors and Segments

The diagram shows a prism whose cross-section is the area between two sectors.OA = 12 centimetresOC = 15 centimetres.

Calculate the volume of this prism.3 s.f.

Page 46: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

TOUGH Q Arcs, Sectors and Segments

In the diagram PQ and RS are arcs of circles with centre O.The radius, OQ, is 30 centimetres long and the radius, OS, is 20 centimetres long.

Calculate the perimeter of this shape

3 s.f.

Page 47: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

TOUGH Q Arcs, Sectors and Segments

The diagram below shows an ornamental garden. The garden is in the shape of a rectangle with a sector of a circle added at one end.The length of the garden is 35 metres and its breadth is 20 metres.

(a) Calculate OB the radius of the sector.(b) Find the perimeter of the garden.

Page 48: Bellwork It’s Big Cookie Thursday!!! The diameter of Mr Horrocks cookie is 14 cm Arcs, Sectors and Segments 14cm What is the radius of the cookie? What

EXAM Q’s Arcs, Sectors and Segments