Question

find the area of a circle whose circumference is 40 cm

please solve it correctly.

with process​

Answer 1

Answer:

0.7739

Step-by-step explanation:

circumference of circle= 2πr

40 =2×3.14×r

r= 2×3.14/40

r= 0.157cm

area of circle=πr^2

3.14 ×0.157×0.157

area= 0.07739 sq.cm

may it help u

Answer 2

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