The area of a playground is 3650m .Find the cost of covering it with gravel 1.2 cm deep, if the gravel costs rupees 6.40 per cubic metre.
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The volume that needs to be filled with gravel is 3650 *1.2/100 (100 is used to convert cm in meter)
Now in order to calculate the cost we have to multiply the above figure with 6.4.
The cost would be rs 280.32
Now in order to calculate the cost we have to multiply the above figure with 6.4.
The cost would be rs 280.32
Ammu94499:
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