The farmer should purchase 2 bags of soil for his farm.
The shape of the farm, according to the picture is a parallelogram. Therefore, the total area can be calculated as follows:
Area = bh
where
b = base
h = height
Therefore,
base = 6.5 + 2.5 = 9.0 yards
height = 6 yards
Area = 6 × 9 = 54 square yards.
40 square yards requires 1 bag of soil .
54 square yards will require ?
cross multiply
Bags required = 54 / 40 = 1.35 bag
Therefore, the farmer will require 2 bags of soil for his farm.
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