Math, asked by ritikpandey20, 11 months ago

find the radius of a circle if its area is 1.54 CM square

Answers

Answered by pranshu81
3
area of circle is πr^2

πr^2=1.54
22/7×r^2=154/100
22/7×r^2=154×7/100
r^2=49
r=√49
r=7

pranshu81: in which class u are
ritikpandey20: I am also in 9
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ritikpandey20: at which place we add 12+60=1
pranshu81: ??
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