What is the formula of circumference of a circle?... | Maths Class 7

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Maths Class 7 Perimeter and Area

Asked by JAI SETHI · DR. VIRENDRA SWAROOP EDUCATION CENTRE

What is the formula of circumference of a circle?

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A 4×side
B 2πr
C Length×breadth
D None of the above

9 answered 100% got it right