Question

radius of circle is 10 centimetre find it find its area use π = 3.14

Answer 1

Area=3.14×r×r
=3.14×10×10
=314cmsquare

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Answer 2

r=10 cm
so
area of circle=
$\pi \times {r}^{2}$
so 3.14×10×10=3.14×100=314