A matchbox measure `4cmxx2.5cmxx1.5cm.` What will be the volume of a packet containing 12 such boxes ?

A table-top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table-top?

A hemispherical bowl has a radius of 3.5 cm What would be the volume of water it would contains?

16 glass spheres each of radius 2 cm are packed into a cuboidal box of internal dimensions 16cmxx8cmxx8cm and the box is filled with water. Find the volume of water filled in the box.

The paint in a certain container is sufficient to paint an area equal to 9.375m^(2). How many bricks of dimensions 22.5cmxx10cmxx7.5cm can be painted out of this countainer ?

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 25cmxx20xx5cm and the smaller of dimensions 15 cmxx12xx5cm. For all the overlaps, 5% of the total surface area is required extra. If the cost of the cardboard is Rs 4 for 1000cm^(2) , find the cost of cardboard required for supplying 250 boxes of each kind.

The volume of a 500 g sealed packet is 350 cm^(3) . Will the packet float or sink in water if the density of water is 1 g cm^(-3) ? What will be the mass of the water displaced by this packet?

A wooden box open at the top has its outer dimensions 2.5cmxx9cmxx10cm and its thickness is 0.5 cm. find the volume of wood used.

From a cuboidal block of dimensions 15cmxx10cmxx5cm , a cylinderical hole of diameter 7 cm is drilled out. Find the surface area of the remaining block.

A cylinderical container with radius of its base 21 cm has sufficient water to submerge a rectangular solid of dimensions 22cmxx14cmxx10.5cm . Find the rise in the water level when the solid is fully submerged.