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OpenStudy (anonymous):
A circle has a radius of 20 cm. pi= 3.14 What is its perimeter (to the nearest tenth)?___cm What is its area (to the nearest tenth)?____cm2
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OpenStudy (ajprincess):
Perimeter of a circle=\(2*\pi*r\) Here r is radius of the circle. Can u do nw?
OpenStudy (mayankdevnani):
circumference=125.6cm
OpenStudy (ajprincess):
Area of the circle=\(\pi*r^2\)
OpenStudy (mayankdevnani):
area=1256cm^2
OpenStudy (mayankdevnani):
@ajprincess right
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OpenStudy (mayankdevnani):
@Claire4christ
OpenStudy (ajprincess):
Yup the values are right
OpenStudy (mayankdevnani):
thnx....
OpenStudy (ajprincess):
yw:)
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