Find the ratio of the surface areas of two cones if their diameters of the bases are equal and slant heights are in the ratio of 4:3.

Find the ratio of the surface areas of two cones if their diameters of the bases are equal and slant heights are in the ratio 4:3 .

The ratio of curved surface areas of two cones is 1:8 and the ratio of their slant heights 1 :4. What is the ratio of the radii of the two cones ?

Find the total surface area of a cone, if its slant height is 21cm and diameter of its base is 24 cm

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

Find the total surface area of a cone,if its slant height is 21m and diameter of its base is 24m.

The ratio of the curved surface areas of two right circular cones of equal slant heights is 2:3 . Then what will be the ratio of their areas of bases of the two cones ?