After taking measurement of the room of class-I, it has been found that its length, breadth
and height are 5 m., 4 m. and 3 m. respectively. Let us calculate how much is required to
cement the floor at Rs 55 per square metre.
Answers
Answered by
3
Step-by-step explanation:
2(lb+BH+hl)
2(20+12+15)
2*47
94 m ^2
rate =55/m^2
cost = 94 *55
=₹5170
Answered by
2
Step-by-step explanation:
surface area of the room= 2( lb+ bh +hl)
=2(20+12+15)
= 2×47
=94 m^2
1 m^2=Rs55
94 m^2=55×94=Rs5170
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