Question

circle of diameter 4.2m area how much?
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Answer 1

Answer:

Area of Circle =

$\pi {r}^{2}$

Diameter/2 = Radius

Radius = 4.2/2 = 2.1 m

Area =

$\frac{22}{7} \times {2.1}^{2}$

Area =

$= 13.86 \: metre$

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