Problem Statement
A sphere has radius 7 cm. What is its total surface area?
Explanation
The total surface area of a sphere is 4πr². For r = 7, TSA = 4π×49 = 196π cm² (≈ 615.75 cm² if π ≈ 3.1416).
Code Solution
SolutionRead Only
TSA = 4πr² = 4π·49 = 196π
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