Question

111. Do as directed: 3 X 2 = 6 1. Rajan was a student of Computer Science learning C++ programming language. He wants to write a program to find the radius of a circle. He was supposed to use the following help him to write a program. Formula: D = 2 * A = PI - where: r = radius of the circle D = diameter of the circle A = area of the circle only fommula​

Answer 1

Answer:

the formula is

Explanation:

the formula is

I dont know

sorry I don't know the answer