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The surface area of a sphere with a diameter of 22 cm. Round your answer to the nearest whole number.

The surface area of a sphere with a diameter of 22 cm. Round your answer to the nearest whole number.
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The surface area of a sphere with a diameter of 22 cm. Round your answer to the nearest whole number.

User Daniel Fath
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1 Answer

6 votes
Surface area of a sphere: 4π.R²

Diameter = 22 cm that means R = 11 cm

Area = 4π.(11)² = 1520.53 or 1521 cm²
User Levenshtein
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