the ratio of radii of two vehicle is 3 by 4 what is the ratio of their circumference
Answers
Answered by
0
the radii will be 3 x and 4x.
the circumference of a circle is 2 pi r
circumference will be 2 pi x 3x and 2 pi x 4x.
therefore ratio will be 2 pi x 3x/ 2 pi x 4x.
and pi and pi , 2 & 2 , x and x will be cancelled and there will only 3 &4 be left therefore radio is 3:4.
the circumference of a circle is 2 pi r
circumference will be 2 pi x 3x and 2 pi x 4x.
therefore ratio will be 2 pi x 3x/ 2 pi x 4x.
and pi and pi , 2 & 2 , x and x will be cancelled and there will only 3 &4 be left therefore radio is 3:4.
Similar questions