the area of playground is 3650 m×m. find the cost of covering it with gravel 1.2 cm deep, if gravel cost rs. 6.40 per cubic metre
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Volume = Area(l × b) × h
Volume = 3650m^2 × 0.012m^2
Volume = 43.8m^3
Per m^3 = Rs 6.40 or Rs 6.4
43.8m^3 = Rs 6.4 × 43.8
= Rs 280.32
Ans : Rs 280.32
Volume = 3650m^2 × 0.012m^2
Volume = 43.8m^3
Per m^3 = Rs 6.40 or Rs 6.4
43.8m^3 = Rs 6.4 × 43.8
= Rs 280.32
Ans : Rs 280.32
Ammu94499:
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