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Question 1

Question 1. Find the circumference of a circle with a diameter of 70 inches. Question 2. Find the area covered by the fountain. Use 3.14 for . Round to the nearest tenth if necessary. Question 3. Find the area of the semicircle. Use 3.14 for . Round to the nearest tenth if necessary.

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Question 1

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  1. Question 1 Find the circumference of a circle with a diameter of 70 inches.

  2. Question 2 Find the area covered by the fountain. Use 3.14 for . Round to the nearest tenth if necessary.

  3. Question 3 Find the area of the semicircle. Use 3.14 for . Round to the nearest tenth if necessary.

  4. Question 4 The back of a dog house is composed of a square and a triangle. How much material is needed for the back of the dog house to the nearest tenth of a square foot?

  5. Question 5 Two congruent triangles are cut from a rectangle. Find the area of the shaded region. Round to the nearest tenth if necessary.

  6. Question 6 Find the volume of each figure. a. b.

  7. Question 7 The game Planet Bugs comes in a box that is 4 inches by 6 inches by 8 inches. The game Fire and Ice comes in a box measuring 9 inches by 5 inches by 4 inches. Which game box has the greater volume?

  8. Question 8 What is the volume of this pyramid?

  9. Question 9 The triangular pyramid shown has a volume of 60 cubic centimeters. What is the height of the pyramid?

  10. Question 10 Find the surface area of the rectangular prism.

  11. Question 11 Diana has a gift box that is 11 inches long, 8 inches wide, and 6 inches tall. She has a sheet of wrapping paper that is 4 feet long by 1 foot wide. Does she have enough wrapping paper to wrap the box? Justify your answer.

  12. Question 12 Find the total surface areas of the pyramid with a base area of 84.5 square centimeters.

  13. Question 13 A game piece for a board game is shaped like a square pyramid. It has a slant height of 15 millimeters and the bases have edges 11 millimeters long. What is the surface area of the game piece?

  14. Question 14 Find the volume of this figure.

  15. Question 15 Find the surface area of this figure.

  16. Answers • About 220 inches • 21.2 m2 • 31.8 cm2 • 81. ft2 • 144 in2 • a. 24 cm3 b. 315 m3 • Planet Bugs • 119.2 ft3 • 9.6 cm • 72 cm2 • Yes; since 404 < 576, Diana has enough paper • 435.5 cm2 • 451 mm2 • 2,184 in3 • 356 ft2

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