Find the area of aluminium sheet required to make a closed box of 4 m long, 2 m wide, and 1 m high.

Find the area of the cardboard required to make a closed box of length 25cm, 0.5m and height 15cm.

Find the area of the cardboard required to make a closed box of length 25cm, 0.5m and height 15cm.

Find the area of metal - sheet required to make an open tank of length = 10 m breadth = 7.5 m and depth = 3.8 m.

Find the volume of a cuboid which is 15 m long, 12 m wide and 4.5 m high.

Find the volume of a cuboid which is 15 m long, 12 m wide and 4.5 m high.

A cylindrical box of radius 7m, height of 5 m is to be made. Determine the area of the sheet required for making the closed box and also find the cost of the sheet required, if it costs Rs. 30 per 1 m^2 .

Find the area of a piece of cloth 1 m 25 cm wide and 2 m long.

A closed rectangular box has length = 40 cm, breadth = 30 cm and height = 50 cm. It is made of thin metal sheet. Find the cost of metal sheet required to make 20 such boxes, if 1 m^(2) of metal sheet costs Rs.45.

A closed rectangular box has length = 40 cm, breadth = 30 cm and height = 50 cm. It is made of thin metal sheet. Find the cost of metal sheet required to make 20 such boxes, if 1 m^(2) of metal sheet costs Rs.45.

Find the surface area of a cuboid 10 m long, 5 m broad and 3 m high.