Question

the areaof two circle are in ratio 9 ratio 16 find the ratio of their circumference

Answer 1

Answer:

Step-by-step explanation:

According to the information given

• $\pi r_{1} r_{1} /\pi r_{2} r_{2} =9/16\\r_{1}/r_{2}=3/4$
• So Circumferernce ratio is$2\pi r_{1} /2\pi r_{2}=r_{1}/r_{2}=3/4$
• So the ratio is 3:4
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