A room measures 4m by 7m and the ceiling is 3m high. A liter of paint covers 25 sq m. How many liters of paint will it take to paint all but not the floor of the room?

The diameter of roller 1.5 m long is 84 cm. If it takes 100 revolutions to level a playground, find the cost of traveling this ground at the rate of 50 paise per sq m.

The height of a cylinder is 14 cm and its curved surface is 264 sq. cm. The radius of its base is _____________

If the length, breadth and height of a cuboid are 6 cm, 8 cm and 7 cm respectively, the total surface area of the cuboid is equal to :

The inner and outer radii of a spherical shell are 5 cm and 14 cm respectively. Find the outer curved surface area.

Find the lateral surface area of the cube having side of 1.5 m

A right circular cone has height 90 cm and slant height 106 cm. Find the area of base in terms of .

A cylinder is of height 31 cm and base radius 7 cm. A hemisphere of radius equal to base radius of cylinder is cut off from one end radius of cylinder is cut off from one end a cone of maximum height from remaining part is also cut off. The curved surface area of the remaining part is ______________