Math, asked by himanshuchauhan63, 5 months ago

Find the length of an arc of a sector of a circle whose radius is 21

cm and the angle subtended at the centre is 300

.

Answers

Answered by Anonymous

3

Answer:

area of sector = (theeta/360)(pie.r^2)

= (300/360)(22/7(21)(21))

= 300/360 (22×21×3)

= 300/120 (22×21)

= 138600/120

= 1155

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