The difference between circumference of circle A and diameter is 60 cm.If radius of circle B is 6cm lass than circle A than find area of circle B?
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.difference b/w circumference and
diameter of A=60cm
πd-d=60
d(π-1)=60
d(22/7-1)=60
dx15/7=60
d = 420 / 15
d = 28cm
r=14cm
radius of circleB =14-6=8cm
Area of circleB=πr 2
= 22/7x8^2
= 201.14cm2. Ans
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