Math, asked by princeprakash520, 8 months ago

find the radius of a circle in which a central angle of 72 degree intercepts an arc of length 22 cm .

Answers

Answered by Anonymous

3

l=22cm and θ=(72×π180)c=(2π5)c. =352cm=17.5cm. Hence, the radius of the circle is 17.5 cm.

Answered by Anonymous

2

Given,

Lenght =22cm

Radius=?

theta =72°

theta =(72×π180)c

=(2π5)c

=17.5cm

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