Answers

2016-03-14T17:35:39+05:30
Circumference is pi *2r
let radius be r,r1
circumference=2pi[r-r1]=88
r-r1=88/2=44/22*7
=14

x+x+14= 140
so x=63,77
so diameter=126,154cm
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2016-03-14T17:35:46+05:30
X+y=140. (I) 2*pi*x -(2piy)=88 X-y=14 (taking pi to right hand side). (II) (I)+(II) =2x=144 x=72 y=58
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