4. A room is 20 m long and 15 m broad. It has to be carpeted after leaving a margin of 2 m all around it. Find the area of the carpet required and the cost of carpeting it at 800 per
m.
Answers
Answered by
4
Answer:
old dimension= 20m×15m
new dimensions after carving 2m from all side= 18m×13m
area of new dimension=(18×13)m^2
=234m^2
cost of carpeting=rs 800/m^2
total cost = Rs (234×800)
=Rs 1,87,200
enjoy!!!!!☺
Similar questions