Question

The ratio of the radii of two circles is 3: 4. Find the ratio of their areas.​

Answer 1

Step-by-step explanation:

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Answer 2

◆ Answer -

Ratio of circumferences of circle = 3/4

● Explanation -

Circumference of the circle is given by -

c = 2πr

Ratio of circumference of circles is -

c1/c2 = (2πr1) / (2πr2)

c1/c2 = r1/r2

c1/c2 = 3/4

Hence, ratio of circumferences of circles is 3:4.

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