Question

A room is of length 6 cm and breadth 5cm. Find the cost of cementing the room at the rate of  Rs. 30 per square metre .​

Answer 1

Answer:

Length of room = 6cm =0.06m

Breadth of room= 5cm = 0.05m

Area to cemented = 0.05 x 0.06

=0.003 m^2

Cost of cementing per meter square = Rs.30

.:.Cost of cementing the room = 30 x 0.003= Rs.0.09