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Geom453 Review Cones and Spheres

Last updated about 5 years ago

10 questions

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Question 1

1.

Find the surface area of the sphere.

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 2

2.

Find the volume of the sphere.

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 3

3.

Use pythagorean theorem to find the slant height of the cone.

Question 4

4.

Use the slant height from #3 to calculate the surface area of the cone. Units are in feet (ft).

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 5

5.

Find the volume of the cone. Units are in feet (ft).

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 6

6.

Find the surface area of the cone.

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 7

7.

Use pythagorean theorem to find the height of the cone.

Question 8

8.

Use the height from #7 to calculate the volume of the cone.

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 9

9.

How much felt do you need to completely cover the outside of the tennis ball?

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.

Question 10

10.

Calculate how much flavored ice is shown in the diagram. (both inside the cone and the hemisphere on top)

Use 3.14 for pi. Round your answer to one decimal place. Show all of your work in the show your work box. Inlude units in your answer.