Find the ratio between the circumference of two circles whose radius are in ratio 2:3
Answers
Answered by
2
Answer:
let the radius of 1st circle 2x
and 2nd circle 3x
circumference of 1st circle = 2πr
=2π× 2x
circumference of 2nd circle=2πr
=2π×3x
ratio= 2π×2x/ 2π× 3x
= 2x/3x
Answered by
1
Answer:
R1/R2=2/3= 2x /3x by adding we get 5x=2×22/7×2x/2×22/7×3x=88x/132x =2/3
Similar questions