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EastWind [94]
3 years ago
9

Melinda wants to paint exterior lateral surface of her house it is 9 ft high and has a perimeter of 140 ft each gallon of paint

covers 300 square feet how many 1 gallon cans of paint does she need to paint her house
Mathematics
1 answer:
Allushta [10]3 years ago
4 0

She needs to buy two 1 gallon cans

high 9 ft=1side=9ft

2 sides=18ft

140-18=122   122/2=61    the other side is 61ft

Area  61x9=549 squared  ft

549/300=1.83 cans

She will need to buy two 1 gallon cans


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