Math, asked by anjusingh32137, 3 months ago

Find diametre of circle whose
circumference is 3o.8 cm

Answers

Answered by Asifkamal55

2

Answer:

Circumference of circle

$2\pi \: r$

30.8 = 2x22/7 xr

30.8x2 x 7/22 =r

19.6 =r

Diameter = 2xr

= 19.6 x2

Diameter =39.2

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