Surface Area and Volume of Spheres Answers

Find the surface area of a sphere with a radius of 12 cm. Approximate as 3.14 and round your answer to the nearest hundredth.

If a sphere’s volume is doubled, what is the corresponding change in its radius?

Find the surface area of a sphere with a radius of 5 cm. Approximate as 3.14 and round your answer to the nearest hundredth.

The human eyeball is a sphere with a surface area of 20 square cm. Find the approximate radius of the human eyeball.

The radius of Venus is 3,760.4 miles. What is the approximate volume of Venus? A. B. C. D. Please select the best answer from the choices provided

Aqua blue paint costs $1.50 per square inch. How much more money would it cost to paint a bowling ball with a radius 4.2913 inches in length than to paint a tennis ball with a radius 1.2598 inches in length? Round your answer to the nearest cent.

Analyze the diagram below and answer the question that follows. The two spheres above have the same center. One has a radius of 4 cm, and the other has a radius of 5 cm. Approximately how much space is in between the two spheres?

How much greater is the surface area of a basketball with a radius of 4.7244 inches than the surface area of a tennis ball with a radius of 1.2598 inches? Round to the nearest hundredth.

Bubble wrap sells in sheets, and each sheet has 1 million individual spherical bubbles, each with a diameter of 0.01 m. What is the total volume of air contained in the bubbles of two sheets of bubble wrap? Round to the nearest tenth.