The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and for
The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube….
A room is 15m long, 4m broad and 3m height. Find the cost of white washing its f
A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m 2…
How many cubes of edge 2 dm can be cut out of a meter cube?
How many cubes of edge 2 dm can be cut out of a meter cube?
The volume of a cube is 1728 cc. Find its surface.
The volume of a cube is 1728 cc. Find its surface.
The surface of a cube is 24sq cm. Find its volume?
The surface of a cube is 24sq cm. Find its volume?
The edge of a cube is 2a cm. Find its surface?
The edge of a cube is 2a cm. Find its surface?
A solid consists of a circular cylinder with an exact fitting right circular con
A solid consists of a circular cylinder with an exact fitting right circular cone placed on the top. The height of the cone is…
If the radius of the sphere is doubled then it’s volume is increased by?
If the radius of the sphere is doubled then it’s volume is increased by?
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to…
A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m an
A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The…
What is the total surface area of a right circular cone of height 14 cm and base
What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
A large cube is formed from the material obtained by melting three smaller cubes
A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the…