Tutors Answer Your Questions about Surface-area (FREE)
Question 604071: what would the cost of carpeting the entire living space if the cost of the carpet is $36 per square yard?
this is what i came up with 550ft=183.333333yards
400.000=133333.333333yards
400.000x550ft=220,000.00
the living space is 27 story's tall
550ft high
400,000 square feet of living space
Click here to see answer by Alan3354(69443)  |
Question 604303: John's dad wants to build a tile patio that will be 15 foot by 12 foot. He has a $300 budget for this project. Each tile for the patio measures 12 inches by 12 inches and cost $1.50 each. He will also need one bag of concrete mix that cost $15. Will he have enough for this project?Show and explain how you know.
Click here to see answer by josmiceli(19441)  |
Question 604322: I'm not quite sure if it belongs in this area but;
I need to find the surface area of a smaller solid, the volumes of the two similar solids are 729m^3 and 125^3. The surface area of the larger solid is 324m^3. What is the surface area of the smaller solid? Im not asking for a direct answer but more or less just an explanation on how to get it.
Thanks.
Click here to see answer by scott8148(6628)  |
Question 608493: The new square tiles that I am putting on my kitchen floor have a perimeter of 18 inches. If it takes 384 tiles to cover my rectangular kitchen floor, what is the smallest possible perimeter for my kitchen? Using the smallest possible perimeter, what is the area of my kitchen?
Click here to see answer by Edwin McCravy(20055)  |
Question 608862: A sphere has a radius of 6. Which of the following are true?
-the volume of a hemisphere with the same radius is 216pi
-the volume is 288pi
-the volume is 48pi
-the surface area of a hemisphere with the same radius is 72pi
-the surface area is 144pi
-the surface area is 864pi
-the the surface area of a hemisphere with the same radius is 108pi
-the volume of a hemisphere with the same radius is 144pi
Click here to see answer by solver91311(24713)  |
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