## Find the radius and diameter of a circle whose circumference is 31.4 cm. Also find its area. (Take )

Question

Find the radius and diameter of a circle whose circumference is 31.4 cm. Also find its area. (Take )

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2 weeks 2021-07-22T06:59:07+00:00 1 Answers 0 views 0

1. Step-by-step explanation:

Diameter of the circle is equal to two times the radius

I.e D=2×r−−−−(1)

Given the circumference of the circle

C=31.4

⇒2πr=31.4

⇒r=31.42π

⇒r=31.42×3.14=5cm

Substituting in equation (1) we ge

D=2×5=10cm