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CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM PLEASE​
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CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM PLEASE​

CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM PLEASE​-example-1
User Barrrdi
by
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1 Answer

4 votes

Answer:

324π in²

Explanation:

The surface area of a sphere is calculated as

A = 4πr² ← r is the radius

Here diameter = 18, hence r = 9, thus

A = 4π × 9² = 4π × 81 = 324π in²

User MrOrhan
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5.0k points
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