Find the surface area of a sphere with a diameter 12 cm. Round your answer to the nearest whole number

Question

asked Dec 26, 2021 122k views

2 Answers

Docuemada · Answer 1 · 2021-12-30T23:29:30+0000

Answer:

SA = 144π or 452 cm

Explanation:

Surface area of a sphere: SA = 4πr²

To find r radius, we simply divide diameter by 2 to get r = 6. Now we simply plug in 6:

SA = 4π(6)²

SA = 4π36

SA = 144π or 452.389