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Naily [24]
3 years ago
9

A circle has an area of p square feet and a circumference of q feet. If p=2.5q, what is the radius of the circle?

Mathematics
1 answer:
Zinaida [17]3 years ago
3 0
A=.5*r^2*theta
a=p
2.5q=2pi(r)
2pi(r)=.5(r^2)(2pi)
1=.5r
2=r
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