Question

please answer this maths question ​

Answer 1

Step-by-step explanation:

Area of circle = pi r^2

given: pi R^2 = pi r1^2 + pi r2^2

Take pi common,

pi R^2 = pi(r1^2 + r2^2)

R^2 = r1^2 + r2^2

R = sqrt(r1^2 + r2^2)

Hope it helps:)