William built an open shelter for his cattle in the feedlot. The shelter is 32 feet wide and 180feet long with a feed trough in the center running the length of the shelter. He put a two-way roof with a 25° slope. He used 3-foot-wide sheet metal for the roof.
a. How many square feet are under the roof?
b. How high does the roof rise?
c. What length piece of sheet metal was needed to reach from the ridge cap to the eave?
d. How many sheets of metal were purchased?
a. 5,760 ft2
b. 7.5 ft
c. 18 ft
d. 120 sheets
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