Question

find the cost of cementing a square room of side 5m at the rate of 2.5 per square meter

Answer 1

☆Hello friend☆

Lets take out area of square room= 5m×5m
25m^2

Cost of 1 m^2= Rs 2.5
Cost of 25 m^2= Rs 2.5×25= Rs 62.5

$hope \: it \: helps$
☺☺☺