Question

The length of an arc of a circle is 7.5 cm. The corresponding sector area is 37.5 cm squared. Find the radius of the circle​

Answer 1

10 cm

Have a great day! :D

Answer 2

R θ is the length = 7.5 cm

R^2 θ/2 is the area = 37.5 (cm)^2

Therefore

R = 2* 37.5 / 7.5 = 10 cm