Question

द रेश्यो ऑफ एरिया ऑफ two सर्कल is 4:9 एंड फाइंड रेशों इन द रेडियस​

Answer 1

Answer

2:3 is the ratio of radius

π*r2 : π*R2 = 4:9

and π is constant

so

r : R = √4:√9 which is 2:3