The area of playground is 5800 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.
Answers:
A) a) $144  B) b) $150.50  C) c) $162  D) d) $158.60  E) e) $160.70
total volume * unit cost = total cost   or, 5800 * 0.01 * 2.8 = total cost = 162=c) $162
<result>C</result>
The area of playground is 5800 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.