The diameters of two cones are equal. If their slant heights are in the ratio 5:4, find the ratio of theri curved surfaces.

The diameters of two cones are equal. If their slant heights are in the ratio 5:4, find the ratio of their curved surfaces.

The diameters of two cones are equal. If their slant heights are in the ratio 5:4, find the ratio of their curved surfaces.

The diameters of two cones are equal. If their slant heights are in the ratio 5:4, find the ratio of their curved surface areas.

The diameter of two cones are equal. If their slant height s are in the ratio 5:4. find the ratio of their curved surface areas.

The Diameters of two cones are equal. If their slant heights are in the ratio 5:4, find the ratio o their curved surface areas

The diameters of two cones are equal. If their slant heights be in the ratio of 5:7, then find the ratio of their curved surface areas.

If the radii of two cyclinders are in the ratio 4: 3 and their heights are in the ratio 5: 6 find the ratio of their curved surface.

The radii of the bases of two cylinders are in the ratio 3:5 and their heights are in the ratio 2:3. Find the ratio of their curved surface areas.

The radii of the bases of two cylinders are in the ratio 3 : 5 and their heights are in the ratio 2 : 3. Find the ratio of their curved surface areas.

The radii of two cones are equal and their slant heights are in the ratio 3:2. If the curved surface area of the smaller cone is 300 cm^(2) , then the curved surface area of the bigger cone ( in cm^2 ) is :