A rectangular roof plane measures 42 feet by 24 feet along its actual surface. How many roofing squares does it contain before waste?
Correct Answer
A) 10.08 squares.
42 × 24 = 1008 square feet on the roof surface. Divide by 100 square feet per roofing square: 10.08 squares, before waste or package rounding.
Why This Is the Correct Answer
42 × 24 = 1008 square feet on the roof surface. Divide by 100 square feet per roofing square: 10.08 squares, before waste or package rounding.
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