Unit 8 Review: Measurement 7 th Grade

1. Find the volume of the prism. a cubic cm b cubic cm c cubic cm d cubic cm

2. Find the volume of the cylinder. a cubic cm b cubic cm c cubic cm d cubic cm

3. Find the volume of the cylinder. a cubic in b cubic in c cubic in d cubic in

4. Jon has a planter box that is 12 feet long, 3 feet wide and 5 feet in height. He wants to know the maximum amount of soil the planter box can contain. a. 180 cubic ft b.360 cubic ft c. 111 cubic ft d.222 cubic ft

5. Find the volume of the cube. a. 24 cubic cm b.64 cubic cm c. 128 cubic cm d.384 cubic cm

6. Find the surface area of the prism. a square cm b square cm c square cm d.22.8 square cm

7. Find the surface area of the prism. a. 103 square cm b.165 square cm c. 330 square cm d.206 square cm

8. Josie has a pipe she is painting for Science class. It has a diameter of 14 inches and a height of 48 inches. How much paint is needed to paint Josie’s pipe? a square in b square in c square in d.2200 square in

9. Find the surface area of the cylinder. a b c d.471

10. A water tank needs to be painted. It has a radius of 20 feet and a height of 50 feet. How much paint is needed to paint the water tank? a. 62,8900 square ft b square ft c square ft d.8792 square ft

11. The dimensions of 4 rectangular prisms are shown. Identify the two prisms for which the maximum amount of sand the prism can hold is 30 cubic inches.

12. The length of Rectangular Prism A is shown. The length of this prism is multiplied by a scale factor of ½ to create Rectangular Prism B. The volume of Rectangular Prism B is – a.2 times the volume of Rectangular Prism A b. 3 times the volume of Rectangular Prism A c. 1/4 times the volume of Rectangular Prism A d. 1/2 times the volume of Rectangular Prism A

13. A rectangular prism has a height of 3 inches and a volume of 27 inches. The height of this prism is changed to 6 inches, and the other dimensions stay the same what is the volume of the prism with this change? a. 30 cubic inches b. 54 cubic inches c. 81 cubic inches d. 162 cubic inches

14.This table shows the dimensions of four rectangular prisms. Which rectangular prism has the greatest volume? a.Rectangular Prism Q b. Rectangular Prism R c. Rectangular Prism S d. Rectangular Prism T

15. Which statements are true about the rectangular prism? a.The surface area of the prism is 302 b.If one attribute (length, width, height) is multiplied by a scale factor of 2, the surface area will double to 604 sq. cm c. If one attribute (length, width, height) is multiplied by a scale factor of 3, the surface area will triple to 906 sq cm d.There is no direct relationship for the surface area when an attribute is changed by a scale factor

16. Gerry needs to get a new fish tank. His old fish tank is shown below. If Gerry needs a tank that is double the width, what will the volume of the new fish tank be? a.200 cubic inches b. 400 cubic inches c. 110 cubic inches d. 220 cubic inches.

17. Sonjah has a box that he needs to fill, then wrap, then mail to his cousin. Which statements about the box are true? a.The surface area of the box is 1216 sq. in. b. The surface area of the box is 5120 sq. in. c. The volume of the box is 88 cu. in. d. The volume of the box is 2560 cu in.

18. If the width of the prism is changed by a scale factor of 1/2, what is the new surface area of the prism?: a sq in b sq in c. 936 sq in d sq in

19. Which statements are true about the rectangular prism? a.The volume of the prism is 200 b.If one attribute (length, width, height) is multiplied by a scale factor of 2, the volume will double to 400 c. If one attribute (length, width, height) is multiplied by a scale factor of 3, the volume will triple to 600 d.There is no direct relationship for the volume when an attribute is changed by a scale factor