Tutors Answer Your Questions about Surface-area (FREE)
Question 112496: please help me on this problem!
A contractor has been assigned the job of painting the rooms of an office building. Each floor of the building has 12 identical rooms that need to be painted. The four walls and the ceiling of each room will be painted. Each room is 12 ft. by 14 ft. and has a height of 10 ft.One wallhas a door with dimensions of 8 ft. by 3 ft. and another wall has a window that is 5 ft. by 3 ft. If the contractor charged $0.75 per square foot for labor and paint,how many floors were painted if the bill was $17,523?
Click here to see answer by solver91311(16872)   |
Question 112529: I need your help I will appreciate it.
The Great Pyramid of Giza in Cairo,Egypt is a square pyramid. Each edge of the base is 751 feet and the slant height of each face is 610 feet. Find the approximate surface area of the pyramid.
Click here to see answer by ilana(307) |
Question 112529: I need your help I will appreciate it.
The Great Pyramid of Giza in Cairo,Egypt is a square pyramid. Each edge of the base is 751 feet and the slant height of each face is 610 feet. Find the approximate surface area of the pyramid.
Click here to see answer by checkley71(8403) |
Question 117465: hI1
please help me with this. I have done so many questions before but this one just doesnt give the right answer?? any help would be apreciated
The volume of a library is 20000 m (cubed) We have to minimize the Surface area to ignore the heat loss.Dtermine the dimensions of the building that will best give us teh minimum Surface area.??
thanks for any help coming this way.
Click here to see answer by Fombitz(13828)  |
Question 117896: Since i cannot draw a pie, i have to do it this way. Please help...
30% rent, 25% food, 8% other, 5% entertainment, 12% clothing, 12% transportation, 8% utilities.
The pie chart shows the distribution of a persons total yearly income of $42,000. Find the amount budgeted for clothing.
Any help would be appreciated.
Click here to see answer by Edwin McCravy(8893)  |
Question 117896: Since i cannot draw a pie, i have to do it this way. Please help...
30% rent, 25% food, 8% other, 5% entertainment, 12% clothing, 12% transportation, 8% utilities.
The pie chart shows the distribution of a persons total yearly income of $42,000. Find the amount budgeted for clothing.
Any help would be appreciated.
Click here to see answer by Earlsdon(6287) |
Question 118000: Find the perimeter of the figure. Use 3.14 for the pie and round your answer to one decimal.
This looks like a square with a line going from the right corner slanted down to the bottom left, but there is a half circle there so it doesnt actually touch the bottom left. on the right half of the line is 13 in.
Thank you to anyone who can help. Merry Christmas to all.
Click here to see answer by Edwin McCravy(8893) |
Question 117975: Find the perimeter of the figure. (which i cannot draw) Its a square shape with a line going from corner right to a half circle before it hits the bottom left corner. It says use 3.14 for pie and round your answer to one decimal. I am totally out of my league with this one. please help.
Click here to see answer by jim_thompson5910(28536) |
Question 119029: Here's a math question that I'm stuck on about minimizing the surface area of a square-based prism.
Jacinth has been asked to design a square-based prism container to transport hot food. To keep heat loss to a minimum, the total surface area must be minimized.
a) Find the dimensions of the container with volume centimeters cubed that has minimum heat loss.
Click here to see answer by ankor@dixie-net.com(15645)  |
Question 120076: I have a question. How can you determine if a number is rational or irrational?
1.) Is 64 squared rational or irrational?
2.) Is -1.2 repeating decimal rational or irrational?
Can some please explain different ways to determine if a number is irrational or rational? Thanks!!!!
Click here to see answer by stanbon(57282) |
Question 120076: I have a question. How can you determine if a number is rational or irrational?
1.) Is 64 squared rational or irrational?
2.) Is -1.2 repeating decimal rational or irrational?
Can some please explain different ways to determine if a number is irrational or rational? Thanks!!!!
Click here to see answer by Fombitz(13828) |
Question 120076: I have a question. How can you determine if a number is rational or irrational?
1.) Is 64 squared rational or irrational?
2.) Is -1.2 repeating decimal rational or irrational?
Can some please explain different ways to determine if a number is irrational or rational? Thanks!!!!
Click here to see answer by solver91311(16872) |
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