A wooden fence 6 ft. high and 300 ft. long is to be painted on one side. How many gallons of paint are needed if one gallon covers 400 sq. ft.?

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Mathematics

Anastasia Evans

15 November, 10:11

A wooden fence 6 ft. high and 300 ft. long is to be painted on one side. How many gallons of paint are needed if one gallon covers 400 sq. ft.?

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Paula Lucas · Answer 1

First, you should calculate the square footage of the fence. 6ft∗300ft=1800ft2 Then to find the number of gallons of paint needed, divide the area of the fence by the area covered with each gallon of paint: 1800ft2:400ft2=4.5 So, 4.5 gallons of paint, or rounding up, 5.