Find the circumference of circle whose radius is 4.2 cm
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Answered by
6
Answer:
Circumference (C)=26.4cm
Explanation:
Radius of the circle (r)= 4.2cm
Circumference (C) = 2πr
= 2×(22/7)×4.2
= 2×22×0.6
= 26.4 cm
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Answered by
4
Given: radius = 4.2 cm
to find = circumference
soln:
circumference of circle=2πr
=2×22/7×4.2
=26.4 cm
the circumference of the circle is 26.4 cm
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