A bucket is in the form of a frustum of a cone and holds 28.490 litres of water. The radii of the top and bottom are 28 cm and 21 cm respectively. Find the height of the bucket. (a) 15 cm (b) 20 cm (c) 25 cm (d) 30 cm

A bucket is in the form of a frustum of a cone and holds 15.25 litres of water. The diameters of the top and bottom are 25cm and 20cm respectively. Find its height and area of tin used in its construction.

A bucket is in form of a frustum of a cone with a capacity of 12308.8 cm^(3) of water. The radii of the top and bottom circular ends are 20 cm and 12 cm respectively. Find the height of the bucket and the area of the metal sheet used in its making. [ Use pi=3.14. ]

The height and the slant height of a cone are 21 cm and 28 cm respectively. Find the volume of the cone

If the height and slant height of a cone are 21cm and 28cm respectively. Find its volume.

If the radii of the circular ends of a bucket 24 cm high are 5 cm and 15 cm respectively, find the surface area of the bucket.

A solid frustum is of height 8 cm. If the radii of its lower and upper ends are 3 cm and 9 cm respectively, then its slant height is (a) 15 cm (b) 12 cm (c) 10 cm (d) 17 cm

The radii of the ends of a bucket 16 cm high are 20 cm and 8 cm. The curved surface area of the bucket is 1760\ c m^2 (b) 2240\ c m^2 (c) 880\ c m^2 (d) 3120\ c m^2

In Figure, P R= (a) 20cm (b) 26cm (c) 24cm (d) 28cm

In Figure, the perimeter of A B C is (a) 30cm (b) 60cm (c) 45cm (d) 15cm

The radii of the top and bottom of a bucket of slant height 45 cm are 28 cm and 7 cm respectively . The curved surface area of the bucket is