Find the radius of the following circles, given(a) Circumference 154 c – InterviewSolution

1.	Find the radius of the following circles, given(a) Circumference 154 cm1.(b) Area9.625 cm2.
Answer» a)circumference= 154 cmcircumference= 2πr= 154r=(154)/(2π)=24.5 cmb) Area= 9.625cm²area= π r²=9.625r²=(9.625)/(2π)=1.531r=1.237

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