the ratio of radii of two sphere is 2:3, find the ratio of their surface area and volumes
Answers
Answered by
1
surface area of sphere is4(pi) r^2
so the ratio of the surface area of spheres is r1^2/r2^2
that is 2^2/3^2......4/9
volume if the sphere is 4/3 (pi) r^3
so the ratio of volumes is r1^3/r2^3
that is 2^3/3^3.......8/27
so the ratio of the surface area of spheres is r1^2/r2^2
that is 2^2/3^2......4/9
volume if the sphere is 4/3 (pi) r^3
so the ratio of volumes is r1^3/r2^3
that is 2^3/3^3.......8/27
Similar questions