the cost of flooring at rupees 20 per square metre is rupees 4200 if the length of room is 21 m what is the breadth?
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Area = Total cost / cost per m
= 4200÷20
= 210m
Area of rectangle = l×b
210 = 21×b
210/21 = b
b = 21
Hope you satisfied
= 4200÷20
= 210m
Area of rectangle = l×b
210 = 21×b
210/21 = b
b = 21
Hope you satisfied
hdewangan:
Oh sorry
It will 10
210÷ 21 = 10
it's OK
Jaldi jaldi me mistake ho gya
☺☺
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