A cuboidal tin box opened at the top has dimensions `20 cm xx 16 cm xx 14 cm`. What is the total area of metal sheet required to make 10 such boxes?

A metal box measures 20 cm xx 12 cm xx 5 cm . Thickness of the metal is 1 cm. Find the volume of the metal required to make the box.

What is the volume of a cuboid if the dimensions are 20 cm xx 15cm xx 3.5 cm ?

Sixteen glass spheres each of radius 2 cm are packed into a cuboidal box of internal dimensions 20 cm xx 10 cm xx 10 cm and then the box is filled with water. Find the volume of water filled in the box.

A cuboidal box open at the top has length, breadth and height 20 cm, 16cm and 10 cm respectively . Find its volume.

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.

Shanti sweets stall was placing an order for making cardboard boxes for packing their sweets. Two sizes of boxes were required. The bigger of dimensions 25cm xx 20cm xx 5 cm and the smaller of dimensions 15cm xx 12cm xx 5cm . For all the overlaps, 5% of the total surface area is required for supplying 250 boxes of each kind.