Question

. A rectangular room is 10 m long and 7.5 m wide. Find the cost of covering the floor with carpet 1.25 m wide at 250 per metre. ​

Answer 1

$..answer... \\ rs15000$

length of room = 10m 

breadth of room = 7.5m

Area of floor =10×7.5=75m2

width of carpet = 1.25m

Now, Area of floor = Area of carpet 

10×7.5=1.25× length of carpet 

length of carpet =1.2510×7.5=60m

Cost per meter = 250Rs 

Total cost = Length of carpet × cost per meter 

=60×250

=Rs 15000

Answer 2

$\large\sf{Answer:}$

length of room = 10m 

breadth of room = 7.5m

Area of floor =10×7.5=75m2

width of carpet = 1.25m

Now, Area of floor = Area of carpet 

10×7.5=1.25× length of carpet 

length of carpet =1.2510×7.5=60m

Cost per meter = 250Rs 

Total cost = Length of carpet × cost per meter 

=60×250

=Rs 15000