Question

Find the area of a circle if its circumference is 14cm.

Answer 1

Answer:

A≈15.6cm²

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Answer 2

Answer:

circumference = 2πr=

here ,  2πr= 14

= 2 x 22/7 x r =14

= 44/7r = 14

= r = 14 x 7/44

= r = 7 x 7/22

= r = 49/22 cm

area = πr² = 22/7 x 49/22 x 49/22

= 7/1 x 49/22

= 343/22

= 15 13/22 cm²

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Step-by-step explanation: