Question

A school has a hall which is 22 m long and 15.5 m broad. A carpet is laid inside the hall
leaving all around a margin of 75 cm from the walls. Find the area of the carpet and the
area of the strip left uncovered. If the width of the carpet is 82 cm, find its cost at the rate of ₹60 per m.
​

Answer 1

Step-by-step explanation:

first

75×82=6150cm

if the rate of cost of one meter =₹60per m

Convert 6150 cm into Meters.

then it is 61.5 m

multiply 61.5×60 = ₹3690

₹3690