2.3k views
2 votes
CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM PLEASE​

CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM PLEASE​-example-1
User Barrrdi
by
8.5k points

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
by
7.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories