Claire4christ
I need help with a question i will download the question. Thanks
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CliffSedge
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Can ignore the height of the walls and just find the sq. ft. of the floor.
mustanggrandmomma
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Determine the square footage of the room, then multiply that answer by the cost of the padding and the carpet, add the sums together to get your answer.
Claire4christ
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10x12=120
CliffSedge
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Multiply that by the sum of the costs-per-sq.ft. of the padding and carpet.
Claire4christ
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3.88
Claire4christ
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A bedroom is 10 ft. by 12. ft. with 8 ft. high walls.
How much would it cost to put wallpaper in this room?
Cost = $
Claire4christ
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@CliffSedge i dont get this one . i just did it but answer doesnt match.
CliffSedge
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You need to find the surface area of the walls. Imagine what the room looks like and how big the walls are.
Claire4christ
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8ft high
CliffSedge
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Not just their height, their area.
Claire4christ
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walls are rectangeler right
CliffSedge
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Usually...
CliffSedge
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I'm assuming we're not furnishing a Hobbit hole.
Claire4christ
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so i have to find are of rectageler
CliffSedge
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Yes, and you can assume 4 walls. You'll be overestimating because it's not taking into account doors or windows, but that's ok.
Claire4christ
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:LxW
CliffSedge
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You know how to do it. Work it all out and let me know what you get.
Claire4christ
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8x8=64
CliffSedge
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None of the walls are 8ft wide.
Claire4christ
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you are right
Claire4christ
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i know the are of a room so can find the W right
Claire4christ
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120=8xw
Claire4christ
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15
CliffSedge
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Imagine knocking down all the walls until they laid flat with the floor.
|dw:1349656277520:dw|
CliffSedge
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The floor is 10 by 12, and two of the walls are 10 by 8, and the other two are 12 by 8.
CliffSedge
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You can't divide the area of the floor by the height of the walls to find... well anything, they are not related like that.