Question

What is the area of a quadrant of a circle having radius 20cm?

Hello sab kaise ho?​

Answer 1

$area \: of \: quadrant \: of \: circle = \frac{1}{4} \times \pi {r}^{2} \\ \\ \frac{1}{4} \times \frac{22}{7} \times 20 \times 20 \\ = 314.28 \: {cm}^{2}$

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Answer 2

Answer:

this is your answer

please mark brilliant hii