Question

Find the circumference of a circle whose radius is 4.2cm ?

Answer 1

CIRCUMFERENCE OF CIRCLE =2×22/7×4.2
=2×22×0.6
=26.4 cm

HOPE THIS HELPS


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Answer 2

Hey sup!

Radius (r)=4.2cm
As per the question,

Circumference=2πr.
=2× 22/7× 4.2
=2× 22 × 0.6.
=44×0.6
=26.4cm

Hope it helps.