how to find the radius of circle when area is given
Answers
Answered by
3
Answer:
area=πr^2
r=√(area/π)
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Answered by
4
Answer:
we can find radius of circle easily.
Step-by-step explanation:
ex- area of circle is= 55cm^
now put the formula
area of circle= 42cm^
pi×r^=55cm^
22/7×r^=55cm^
r^=55×7/22
r^=5×7/2
r^=35/2
r= root 35/2
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