Question

the radius of a circle is 4.2 cm.find the circumference? ​

Answer 1

Answer:

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Radius of the circle (r)= 4.2 cm

Circumference of a circle (c) = 2 π r

Therefore,

c= 2 × 22/7 × 4.2

c= 26.4 cm

Thus, the circumference of the circle is 26.4 cm.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Radius of the circle (r)= 4.2 cm

Circumference of a circle (c) = 2 π r

Therefore,

c= 2 × 22/7 × 4.2

c= 26.4 cm

Thus, the circumference of the circle is 26.4 cm.

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