a rectangular room is 10 metre wide long and 7.5 M wide find the cost of covering the floor with card page 1.25 m wide @ rupees 250 per metre
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Area of rectangle= l×b
10×7.5=75 metre sq.
Cost = 7500÷125×250
=15000
So the total cost is 15000
10×7.5=75 metre sq.
Cost = 7500÷125×250
=15000
So the total cost is 15000
jayshree11:
Can't understand
Why
Easier way??????
This is the easiest way
Area÷length of cloth×cost per metre
So u will get 15000
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