Math, asked by JagmanjotSingh, 1 year ago

two circles touch internally the sum of their area is 108 pi cm square and the distance between the centre is 3 cm find the radii of the circles


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Answers

Answered by haridasan85
0

Answer:

R is the Radius of Big Circle

. πR2 =108πcm2

R2=v108

R= 6V3cm. = 10.4 cm . . . . Ans

Let radius of smallcircle r

R-r = 3(given)

10.4-r=3

r = 10.4-3

= 10.4-3=7.4cm.=7.4cm Ans

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