unit 5-2 test review 372 - irvin7aragonmath.weebly.com
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Name _________________________________ Date ____________________________ Period ______
Unit 5-2 Test Review 372 Section 1: Surface Area and Volume
Choose the best answer for each question.
1. The net of a square pyramid is shown at right. Which of the following statements is NOT true about this net and the solid figure it makes?
A The lateral surface area of the solid figure is less than the total surface area of the solid figure.
B The area of the base is less than the sum of the areas of the lateral surfaces.
C It has 4 bases which are isosceles triangles.
D The total surface area of the figure is greater than the lateral surface area of the figure.
2. What is the total surface area of the triangular prism represented by the net below?
A 48 cm3
B 36 cm3
C 42 cm3
D 18 cm3
3. What is the lateral surface area of the triangular prism represented by the net in #2?
A 36 cm2
B 12 cm2
C 60 cm2
D 48 cm2
4. Which of the following is the best estimate of the total surface area of this rectangular prism?
A 150 cm2
B 30 cm2
C 120 cm2
D 110 cm2
5. Which of the following is the best estimate of the lateral surface area of this triangular prism?
A 60 in.2
B 48 in.2
C 24 in.2
D 240 in.2
6. Ms. Harbers has an antique glass cabinet in the shape of a triangular prism. The base is an equilateral triangle that has a side length of 2 feet and a height of 1.7 feet. The height of the cabinet is 4.5 feet. How many cubic feet are inside the cabinet?
A 15.3 ft3
B 30.4 ft3
C 27 ft3
D 7.65 ft3
Section 2: Interior Angles.
Solve for x.
7. 8.
The measure of _____x� 9 . The measure of _____x� 9 .
9.
____________________
xm RSTm STRm TRS
�
�
�
9
9
9
10.
____________________
xm WYZm WZYm ZWY
�
�
�
9
9
9
107.2°
35.8° x° x°
21.8° 16.7°
W
Z Y x
3x – 2
4x - 18
R
T S
2x + 6
2x - 2 x +16
11. x = _______
m∠ ABC = _______ ◦
m∠ BCA = _______◦
m∠ CAB = _______◦
12. x = _______
m∠ ABC = _______ ◦
m∠ BCA = _______◦
m∠ CAB = _______◦
A
5x + 3 10x + 2
16x + 4.5
C B
A
2x + 5
8x + 11
3x + 8 B C