A wooden fence high and 220ft long is to be painted on both sides.
Length of the wooden fence
Height of the wooden ffence
If bis the length of the wooden fence and h is the height of the fence.
Then, the area of the fence is
Put the value of length and height into the formula and find the area.
Area of the fence :
Since, it is to be painted on both sides the painted area gets doubled
So, area to be painted is
In the first coat
In the second coat
Total paint gallon
Therefore, the area to be painted is and total paint required is 22gallon.
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