Question

the length and breadth of a hall are in the ratio 3:2 and its perimeter is 40m. find the cost of carpeting the floor of the room at at Rs .100 per 2 sq meter.​

Answer 1

Answer:

RS. 4800

Step-by-step explanation:

let length and breadth be 3y and 2y

perimeter=40

2 (3y+2y)=40

y=4

length and breadth is12 and 8m

area of floor is 96 m^2

cost of carpeting is 96x 50= 4800rs.