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A sphere has a surface area of 2,122.64 square meters. Which equation can you use to find the radius?

2,122.64 = 4pie r
2,122.64 = 4pier²
2,122.64 = 4(pier)2
2,122.64 = (4pier)2

2 Answers

3 votes

Answer:

12.997

Step-by-step explanation:

this is the answer but i don't understand the rest of this question :

. Which equation can you use to find the radius?

2,122.64 = 4pie r

2,122.64 = 4pier²

2,122.64 = 4(pier)2

2,122.64 = (4pier)2

hope this helps

User OniLink
by
7.9k points
3 votes
Step-by-step explanation:
The surface are of a sphere has the formula
SA=4πr2SA=2122.64
so
2122.64= 4πr^2
The answer is the second one
User Sampath
by
7.3k points
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