A circle has central angle measuring 2pi/5 radians that intersects an arc of length 20cm what is the length of the radius of the

Question

3 years ago

11

circle round your answer to the nearest whole cm use 3.14 for the pi

1 answer:

Alik [6] · Answer 1 · 2022-02-26T10:41:38+03:00

Alik [6]3 years ago

8 0

<h2>Answer:</h2><h2>The radius of the circle = 15.92 cm</h2>

Step-by-step explanation:

Given, the central angle of the arc = $\frac{2\pi }{5}$ = 1.256

Length of the arc = 20 cm

Radius of the circle = ?

Radius of the circle = $\frac{arc length}{central angle}$ = $\frac{20}{1.256}$ = 15.92 cm