The base of two cones are of same diameter. Ratio of their slant height is 5:4. If curved surface area of smaller cone is 400cm^(2) then find the curved surface area of bigger one.]

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 :

Curved surface area of a cone is 308 cm^(2) and its slant height is 14 cm. Find total surface area of the cone.

Curved surface area of a cone is 308 cm^(2) and its slant height is 14 cm Find. Total surface area of the cone.

The diameter of the base of a right circular cone is 6 cm and height is 4 cm . Then the curved surface area of the cone is

Curved surface area of a cone is 308 cm^2 , and its slant height is 14 cm. Find total surface area of the cone.

Curved surface area of a cone is 308 cm^2 , and its slant height is 14 cm. Find total surface area of the cone.

Diameter of the base of a cone is 10.5cm and its slant height is 10cm. Find its curved surface area.

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.