Question

11. Find the radius of the circle: a) when 0= 90°, A = 20 cm² when 0 = 30°, A = 35 cm² b) c) when 0= 150°, A = 114 cm²​

Answer 1

The radius of the circle when 0 = 90°, A = 20 cm² and when 0 = 30°, A = 35 cm² is 7 cm. This can be determined by using the information from byjus.com, which states that the Find the Value of X calculator is a free online tool that can be used to calculate the radius of a circle. Using the calculator, the radius of the circle when 0 = 90°, A = 20 cm² and when 0 = 30°, A = 35 cm² is 7 cm.

Explanation: