Math, asked by faihanky, 5 months ago

an arc of a circle is 6cm.it subtends an angle of 72.find the radius of the circle

Answers

Answered by Adoncia

1

Answer

The length of the arc formed by the central angle of 72 deg of a circle of 6 cm radius = 2pi*6*72/360

= 2*22*6*72/(360*7)

= ans

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