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Find the circumference of the circle with the following radius: (Take π = 22/7) 21cm

 Find the circumference of the circle with the following radius: (Take π = 22/7) 
21cm

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

Given, radius of circle = 21 cm
Circumference of the circle = 2πr
= 2 × (22/7) × 21
= 2 × 22 × 3
= 132 cm

Thanks

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