Math, asked by anjusec7283, 1 year ago

Find the area of the sector of a circle of radius 21 cm which makes an angle of 120 deg at the centre

Answers

Answered by taskeenmujawar
0

area of sector= theta/360 × pie r ^2

120/360 × 22/7 × 21×21

1/3 × 22 × 3 × 21

22×21

462cm^2

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