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Anvisha [2.4K]
3 years ago
14

The following formula gives the area of a circle, A, dependent on its radius, r.

Mathematics
1 answer:
Firdavs [7]3 years ago
5 0

Answer:

sqrt(A/pi), -sqrt(A/pi)

Step-by-step explanation:

A=pi*r^2

r^2=A/pi

r=sqrt(A/pi), -sqrt(A/pi)

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