Math, asked by kashishaneja41, 3 months ago

Quy
Find the length of arc of are of a sector of
a circle whose radiuss is 21 am and the angle
subtended at the centre is 30°

Answers

Answered by preethisri1

0

Answer:

11 cm

Step-by-step explanation:

radius of the circle (r) =21 cm

θ = 30 degree

length of an arc of a sector = θ/360 ⨯ 2πr

= 30/360 ⨯ 2⨯22/7⨯ 21

= 11 cm

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