Math, asked by fahimadeeba96, 1 year ago

the area of a circle is 616cm.find its circumfer​

Answers

Answered by piyush6044
7

Answer:

\pi \times r \times h

22 \div 7 \times616

Answered by Anonymous
3

Area of circle :

\pi r ^{2} = 616cm

 =  > r^{2}  = \frac{616}{\pi}

 =  > r {}^{2}  =  \frac{616}{(3.14)}

 =  > r {}^{2}  = 196.17

 =  > r = 14.006cm \: or \: 14cm

circumference= 2πr

2*3.14*14= 87.92 cm

#sumedhian ❤❤

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