Unit 6 Area and Volume Unit Test
1. What is the formula for finding the area of a triangle?
a) A = lw
b) A = πr²
c) A = 1/2 bh
d) A = bh
2. What is the formula for finding the area of a circle?
a) A = lw
b) A = πr²
c) A = 1/2 bh
d) A = bh
3. What is the formula for finding the volume of a rectangular prism?
a) V = lwh
b) V = πr²h
c) V = 1/3 Bh
d) V = Bh
4. The length of a rectangle is 10 cm and the width is 5 cm. What is the area of the rectangle?
a) 20 cm²
b) 30 cm²
c) 50 cm²
d) 100 cm²
5. The radius of a circle is 4 cm. What is the area of the circle?
a) 8π cm²
b) 16π cm²
c) 32π cm²
d) 64π cm²
6. What is the formula for finding the volume of a cone?
a) V = lwh
b) V = πr²h
c) V = 1/3 Bh
d) V = Bh
7. The base radius of a cone is 6 cm and the height is 8 cm. What is the volume of the cone?
a) 32π cm³
b) 64π cm³
c) 96π cm³
d) 128π cm³
8. The volume of a cube is 125 cm³. What is the length of each side of the cube?
a) 5 cm
b) 10 cm
c) 15 cm
d) 20 cm
9. The volume of a cylinder is 144π cm³. If the height of the cylinder is 6 cm, what is the radius of the cylinder?
a) 2 cm
b) 3 cm
c) 4 cm
d) 6 cm
10. The volume of a sphere is 36π cm³. What is the radius of the sphere?
a) 2 cm
b) 3 cm
c) 4 cm
d) 6 cm
Answers:
1. c) A = 1/2 bh
2. b) A = πr²
3. a) V = lwh
4. c) 50 cm²
5. b) 16π cm²
6. c) V = 1/3 Bh
7. a) 32π cm³
8. a) 5 cm
9. b) 3 cm
10. b) 3 cm