Question

If the circumference of a circle is 308mm,find the area of the

Answer 1

Answer: 7546 mm^2

Step-by-step explanation:

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Answer 2

circumference of the circle = $2\pi r$

r=?

308 = 2 × $\frac{22}{7}$ × r

r= $\frac{(308)7}{(22)2}$

r= 49 mm

area = $\pi r^{2}$

$area = \frac{22}{7}$ ×49×49

area= 154×49

area= 7546 mm