Question

The length breadth and height of a room are 7cm ,5cm and 3cm respectively . Find the cost of paintings the four walls and celling of the room at rs 10 per sq m.

Answer 1

hey

volume= l×b×h
= 7×5×3
= 105cu.cm.

1 metre= 3rd 10
105 metre = 10 × 105
Rs 1,050

hope it helps