A closed iron tank 12 m long,9 m wide and 4 m deep is to be made. The cost of iron sheet used
at the rate of Rs.5 per meter sheet being 2 m wide is

The volume of a cuboid is 440 cu.cm and the area of its base is 88 cm².Its height is

The central angle of a quadrant of a circle is

A closed box 12 cm x 10 cm x 8 cm is to be painted from outside.The area to be painted is

How many 3 m cubes can be cut from a cuboid measuring 18 m x 12 m x 9 m ?

A cuboidal water tank is 6 m long, 5 m wide and 4.5 m deep.How many litres of water can it hold?

The lateral surface area of a cuboid of length 80 cm,breadth 40 cm and height 20 cm is

The lateral surface area of a cube of edge 10 cm.

The central angle of a semi circle is

A 4cm cube is cut into 1cm cubes.TSA of all the cubes is