If the slant height of a cone is 8.60 cm and vertical height is 7.00 cm, its base area is

If the L.S.A of a sphere is 1257.14 sq.cm, its volume is

If the volume of a sphere is 905.14 cu.cm, its T.S.A is

If the L.S.A of a sphere is 2828.57 sq.cm, its T.S.A is

Marbles of diameter 1.20 cm are dropped into a cylindrical beaker containing some water. When they are fully submerged, the water level rises by 9.6 cm. If the diameter of the beaker is 21.60 cm, find the number of marbles that are dropped in it

A solid consists of a right circular cylinder with a hemisphere on one end and a cone on the other . The radius and height of the cylindrical part are 10.00 cm and 27.00 cm respectively. The radii of the hemispherical and conical parts are the same as that of the cylindrical part. Calculate the volume of the solid, if the height of the conical part is 13.00 cm

If the base radius of a cone is 9.00 cm and vertical height is 5.00 cm, its volume is

If the base radius of a cone is 6.00 cm and T.S.A is 273.24 sq.cm, its L.S.A. is

If the slant height of a cone is 7.81 cm and vertical height is 5.00 cm, its T.S.A is

A well of diameter 13.00 m is dug to a depth of 17.00 m . The soil taken out of it has been spread evenly all around it in the shape of a circular ring of width 9m to form an embankment. Find the height of the embankment.

If the base radius of a cone is 6.00 cm and T.S.A is 287.01 sq.cm, its vertical height is

From a circular cylinder of diameter 17.00 cm and height 20.00 cm, a conical cavity of the same base radius and of the same height is hollowed out. Find the total surface area of the remaining solid.

A hollow metallic cylindrical tube has an internal radius of 13.00 cm and height 10.00 cm. The thickness of the metal is 4.5 cm .The tube is melted to cast into a right circular cone of height 5.00 cm. Find the radius of the cone.

The radii of the ends of a frustum of a right circular cone 11.00 cm high are 6.50 cm and 2.50 cm. Its volume is

If the volume of a sphere is 5577.52 cu.cm, its L.S.A is

If the T.S.A of a sphere is 1521.14 sq.cm, its volume is

The radii of the ends of a frustum of a right circular cone 16.00 cm high are 10.00 cm and 6.50 cm. Its total surface area is

The surface area of a solid metallic sphere is 1521.14 sq.cm. It is melted and recasted into solid right circular cones of radius 7.70 cm and height 3.30 cm . Find the number of complete cones that can be made

If the T.S.A of a sphere is 314.29 sq.cm, its L.S.A is

The height of a right circular cone is 8.00 cm and the radius of its base is 13.00 cm. It is melted and recast into a right circular cone with base radius 9.10 cm. Find the new height

A well of diameter 19.00 m is dug to a depth of 16.00 m and the soil from digging is evenly spread out to form a platform of base dimensions 20.00 m✕25.00 m . Find the height of the platform

A solid consists of a cylinder with one hemispherical end with length 34.00 cm and diameter 14.00 cm. Find the total surface area of the solid

If the base radius of a cone is 7.00 cm and slant height is 9.22 cm, its volume is

A solid consists of a right circular cylinder with a hemisphere on one end and a cone on the other . The radius and height of the cylindrical part are 7.50 cm and 21.50 cm respectively. The radii of the hemispherical and conical parts are the same as that of the cylindrical part. Calculate the total surface area of the solid, if the height of the conical part is 11.00 cm

If the base radius of a cone is 5.00 cm and slant height is 11.18 cm, its L.S.A. is