· The roof of the building shown below has a span of 48 eet. The rafters upon which the roof is laid are 30 feet ong, including a 4-foot overhang.

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter9: Surfaces And Solids
Section9.1: Prisms, Area And Volume
Problem 38E: In excavating for a new house, a contractor digs a hole in the shape of a right rectangular prism....
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I. The roof of the building shown below has a span of 48
feet. The rafters upon which the roof is laid are 30 feet
long, including a 4-foot overhang.
Rise
Run
Span
a) Knowing that the pitch of a roof is the ratio of the
rise to the run, find the pitch of this roof.
b) If the entire roofline measures 100 feet from end to
end, find the total area of the roof.
c) Find the percent of the roof used for the overhang.
Transcribed Image Text:I. The roof of the building shown below has a span of 48 feet. The rafters upon which the roof is laid are 30 feet long, including a 4-foot overhang. Rise Run Span a) Knowing that the pitch of a roof is the ratio of the rise to the run, find the pitch of this roof. b) If the entire roofline measures 100 feet from end to end, find the total area of the roof. c) Find the percent of the roof used for the overhang.
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