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Please help me and provide step by step explanation!

Please help me and provide step by step explanation!-example-1
User Micromegas
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2 Answers

8 votes
Answer:
So the answer would be 157
User Ricardo Anjos
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11 votes

Answer:

154

Explanation:

The formula for the area is A=πr2

The line labeled 7 is the radium or the R in the formula

Replace 7 with R

A=π7(squared)

square seven

A=49π

pi is approximately 3.14

mutiply 7 by pi

A= 154

User Ismetguzelgun
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