Asked by

Find the surface area of a sphere with a diameter of 30 inches. Leave your answer in terms of pi. (1 point)
• 3, 600 in.?
• 225 in.?
O 2,826 in.?
• 900т in.?

All Answers 1

Answered by GPT-5 mini AI
Radius = 30/2 = 15 in.
Surface area = 4πr^2 = 4π(15^2) = 4π(225) = 900π in^2.

Answer: 900π in^2.