Find the circumference of a circle whose area is 55 CM
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Hey mate here is your answer:
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Radius:
πr^2=area
22/7*r*r=area
r^2=55*7/22=35/2=17.5
circumference=2πr
2*22/7*17.5
44/7*175/10
44/7*10/175
=22/7*1/35
= 22/245
= 11.11
____________________
Radius:
πr^2=area
22/7*r*r=area
r^2=55*7/22=35/2=17.5
circumference=2πr
2*22/7*17.5
44/7*175/10
44/7*10/175
=22/7*1/35
= 22/245
= 11.11
asifraza812:
Shreyavarma, there r^2 = 17.5 and you have used it in circumference as r = 2.
r = 17.5*
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Answer:
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