Question

Find the area of the sector with a central Angel 30degree and a radius of a 9cm

Answer 1

Answer

4.71

Step-by-step explanation:

AREA OF SECTOR

@/360×2pieR

so,

30/360×2×22/7×9

1/12×2×22/7×9

1/6×198/7

198/42

4.71 (approx)

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