Question

*What is the ratio of radii of two circles if the ratio of their areas is 9:16?*

1️⃣ 16ः9
2️⃣ 3ः4
3️⃣ 4ः3
4️⃣ 9ः16​

Answer 1

Answer:

Area of cicle =πr²

Given ratio of areas of two circles is 16:9.

Hence,

Πr1²/Πr2² =16/9

r1/r2=√16/√9 =4/3

Hence ratio of their radii is 4:3.

Step-by-step explanation:

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