The ratio of the radii of two circles is 4:5.find the ratio of their circumfrences.
Answers
Answered by
4
Let the radii of circles be R1 and R2
According to question
R1 : R2 = 4:5
R1/R2 = 4/5 --------------(1)
Now, C1 : C2 = 2 pi *R1/2 pi *R2
C1:C2 = R1 / R2
C1:C2 = 4:5 (from equation 1)
Hope it help you
Please mark as brainliest if you liked the solution
According to question
R1 : R2 = 4:5
R1/R2 = 4/5 --------------(1)
Now, C1 : C2 = 2 pi *R1/2 pi *R2
C1:C2 = R1 / R2
C1:C2 = 4:5 (from equation 1)
Hope it help you
Please mark as brainliest if you liked the solution
Similar questions