Question

the radius of a semicircle is 56cm, then its area is _____sq.cm​

Answer 1

Step-by-step explanation:

$we \: know \: that \: formula \: to \: get \: area \: of \: a \: circle \: is \\ r {}^{2} \pi = 56 {}^{2} \times 3.14 \\ = 3136 \times 3.14 \: cm {}^{2} \\ = 9847.04 \: cm {}^{2}$

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