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You are designing a dome house in the shape of a hemisphere with a 60.0 ft outside diameter. (Round your answers using the rules for working with measurements.) (a) How many square feet of stucco should be listed on the bill of materials as needed to cover this home if 10.0% of it is windows and doors? ft² (b) Find the volume (in ft3), which is needed to calculate the heat pump size. ft3 (c) If the walls are 12.0 in. thick, what is the weight (in lb) of this house used for the footing design? Concrete weighs 148 lb/ft³. Exclude the weight of the windows and doors lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft², how many gallons are required for the bill of materials? gal

You are designing a dome house in the shape of a hemisphere with a 60.0 ft outside diameter. (Round your answers using the rules for working with measurements.) (a) How many square feet of stucco should be listed on the bill of materials as needed to cover this home if 10.0% of it is windows and doors? ft² (b) Find the volume (in ft3), which is needed to calculate the heat pump size. ft3 (c) If the walls are 12.0 in. thick, what is the weight (in lb) of this house used for the footing design? Concrete weighs 148 lb/ft³. Exclude the weight of the windows and doors lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft², how many gallons are required for the bill of materials? gal

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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You are designing a dome house in the shape of a hemisphere with a 60.0 ft outside diameter. (Round your answers using the rules for working with measurements.) (a) How many square feet of stucco should be listed on the bill of materials as needed to cover this home if 10.0% of it is windows and doors? ft² (b) Find the volume (in ft³), which is needed to calculate the heat pump size. (c) If the walls are 12.0 in. thick, what is the weight (in lb) of this house used for the footing design? Concrete weighs 148 lb/ft³. Exclude the weight of the windows and doors. lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft², how many gallons are required for the bill of materials? gal ft³
Transcribed Image Text:You are designing a dome house in the shape of a hemisphere with a 60.0 ft outside diameter. (Round your answers using the rules for working with measurements.) (a) How many square feet of stucco should be listed on the bill of materials as needed to cover this home if 10.0% of it is windows and doors? ft² (b) Find the volume (in ft³), which is needed to calculate the heat pump size. (c) If the walls are 12.0 in. thick, what is the weight (in lb) of this house used for the footing design? Concrete weighs 148 lb/ft³. Exclude the weight of the windows and doors. lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft², how many gallons are required for the bill of materials? gal ft³
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