Question

Two circles have area in the ratio of 16:121 find the ratio of circumference and their diameter

Answer 1

Step-by-step explanation:

πr1²/πr2² = 16/121

r1 / r2 = 4/11

Ratio of their Circumference

2πr1/2πr2 = r1/r2 = 4/11

Ratio of their diameter = 8/22

Answer 2

Answer:

the answer is given in the image

Step-by-step explanation:

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