Question

find the area of a quadrant if the radius is 7 cm.

Answer 1

area of quadrant=area of circle /4

$\pi \times {r}^{2} \times \frac{1}{4} \\ \frac{22}{7} \times 7 \times 7 \times \frac{1}{4 } \\ \\ \frac{22 \times 7}{4} \\ \frac{77}{2} \\ \\ 38.5$

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