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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 20.0% of it is windows and doors? 2000 x ft2 (b) Find the volume (in ft3), which is needed to calculate the heat pump size. 16,800 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft3. Exclude the weight of the windows and doors. 282976 x Ib

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 20.0% of it is windows and doors? 2000 x ft2 (b) Find the volume (in ft3), which is needed to calculate the heat pump size. 16,800 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft3. Exclude the weight of the windows and doors. 282976 x Ib

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter62: Volumes Of Prisms And Cylinders
Section: Chapter Questions
Problem 35A: Solve these exercises. Where necessary, round the answers to 2 decimal places unless otherwise...
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I havent been ablt to solve this exercise.  I'm not sure if the whole calculation is wrong or if it is only the rounding what's messing my answers.  Thank you.

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 20.0% of it is windows and doors? 2000 X ft2 (b) Find the volume (in ft), which is needed to calculate the heat pump size. 16,800 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft³. Exclude the weight of the windows and doors. 282976 x Ib (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? 36 gal Enter an exact number.
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 20.0% of it is windows and doors? 2000 X ft2 (b) Find the volume (in ft), which is needed to calculate the heat pump size. 16,800 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft³. Exclude the weight of the windows and doors. 282976 x Ib (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? 36 gal Enter an exact number.
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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 20.0% of it is windows and doors? 4,523.8934 x ft2 (b) Find the volume (in ft), which is needed to calculate the heat pump size. 56,548.6678 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft3. Exclude the weight of the windows and doors. 647466.327 × lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft?, how many gallons are required for the bill of materials? 64 X gal
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 20.0% of it is windows and doors? 4,523.8934 x ft2 (b) Find the volume (in ft), which is needed to calculate the heat pump size. 56,548.6678 x ft3 (c) If the walls are 12.0 in. thick, what is the weight (in Ib) of this house used for the footing design? Concrete weighs 148 Ib/ft3. Exclude the weight of the windows and doors. 647466.327 × lb (d) Two coats of sealer are required to cover and seal the exposed external concrete. If 1 gal covers 110 ft?, how many gallons are required for the bill of materials? 64 X gal
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