Answer:
$135
Explanation:
15-12=3/2=1.5
12+1.5=13.5
13.5*10=135
$1620
The area of the lawn is a trapezoid.
Area of a trapezoid =
where a and b are the parallel sides (bases) and h is the height
Therefore,
If the price of sod is $12 per square metre, then
total cost = 135 x 12 = $1620
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