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Musya8 [376]
3 years ago
13

The area of a circle is 28.26 square meters. What is the circle's diameter?

Mathematics
1 answer:
ikadub [295]3 years ago
7 0

Answer: area for circle is  πr² so πr² =28.26 and we can sub 3.14 as pi

3.14*r²=28.26 we can divide by 3.14 to get r² on it's own

r²=28.26/3.14

then we root both sides to get r on it's own

28.26/3.14=9 √9=3

and the diameter is double the radius 3*2=6 so the diameter is 6

Step-by-step explanation:

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