Question

The ratio between the areas of two circles is 16 : 9. Find the ratio between their :(1) radii (2) diameters (3) circumferences

Answer 1

We know,
the ratio of redii= the root of the two numbers=√16:√9=4:3.
Similarly,
The ratio of the diameters =4:3.
The ratio of the circumference=4:3.
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