The area of playground is 5400 sq. meters.
The area of playground is 5400 sq. meters. What will be the cost of covering it with grass sheet 1cm deep, if cost of grass sheet is $2.80 per cubic meter.
Answer/Solution
c) $151.2
Steps/Work
total volume * unit cost = total cost
or, 5400 * 0.01 * 2.8 = total cost = 151.2=C
or, 5400 * 0.01 * 2.8 = total cost = 151.2=C