Roofing Question
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A roof needs to be covered with 2 layer of #15 asphalt felt. Each roll covers 1 square of roof area. The roof measures 18'x18' on one side and 18'x15' on the other.
How many rolls of asphalt felt are required to cover the roof? Round up to the nearest role.
How many rolls of asphalt felt are required to cover the roof? Round up to the nearest role.
- 6
- 4
- 3
- 5