Answer:
Only 1 gallon of paint because 18 × 12 = 216 7 × 3 = 21 216 - 21 = 195 since it can hold up to 200 and the area is 195 you will only need 1 gallon of paint hope that helps
1
Explanation:
18x12 = 216
so now lets multiply the area of the door 7x3 21 216-21=195
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