If the ratio of the circumference of two circles is 2:3 ,what is the ratio of their radii?
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Answered by
0
2πr1/2πr2 = 2/3
r1/r2 = 2/3
r1/r2 = 2/3
Answered by
1
Answer: 2:3
Step-by-step explanation:let the radii of two circles be 2x and 3x respectively
Now,
Circumference = 2. pi. r
Circumference of 1st circle
= 2* pi* 2x
Circumference of 2nd circle
= 2* pi* 3x
Ratio of circumference of two circles
4x/6x/pi/pi
= 4/6
=2/3
=2:3 answer
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