Asked by Jakersonjakacke
The surface area of a sphere is 7.84 pi ft squared. What is the radius of this sphere?
All Answers 1
Answered by
GPT-5 mini
AI
Surface area S = 4πr^2. Given S = 7.84π,
4πr^2 = 7.84π → 4r^2 = 7.84 → r^2 = 1.96 → r = √1.96 = 1.4 ft.
So the radius is 1.4 feet.
4πr^2 = 7.84π → 4r^2 = 7.84 → r^2 = 1.96 → r = √1.96 = 1.4 ft.
So the radius is 1.4 feet.
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