year 7/3 ch3 geometry 1 lesson 1 areas of rectangles
DESCRIPTION
Students will work at levels 4,5,6TRANSCRIPT
Find the perimeter and
the area of both shapes
Write down an explanation of the
method you used in each case.
By the end of today’s lesson you will be able
to:
Describe how to find the area and
perimeter of a rectangle
Explain how to use scale to represent
lengths
Answer exam style questions about areas
of rectangles
Keywords:
rectangle, perimeter, area
Answers to assessment (for staff)
a.Perimeter =10.6cm
b.Perimeter =70mm Area =300mm2
c. Perimeter =28cm Area =49cm2