The radius of a circle is 7cm then its circumference is A) 44cm B) 3 – InterviewSolution

1.

The radius of a circle is 7cm then its circumference is A) 44cm B) 36cm C) 22 cm D) 66cm

Answer»

Correct option is A) 44cm

Given radius of circle is r = 7 cm

\(\therefore\) Circumference of circle is P = 2πr = 2 x 22/7 x 7

= 44 cm

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