the volume of cubodial room is 210 m³. the height of room is 5m. Find the expenditure to fix the tiles on the floor of at the rate 10 rupees per square meter.
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Answer:
Rs.420
Step-by-step explanation:
Given,
V=210m³
H=5m³
Therefore,
V=Area × Height
=>210m³= Area × 5m
=>Area = 210m³/ 5m
=>Area =42m²
Cost of fixing the floor @ Rs. 10
=Rs. 42×10
=Rs. 420
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