Tutors Answer Your Questions about Surface-area (FREE)
Question 203465: having trouble setting this up can someone help please
A rectangular box with no top (pictured above) is to contain 2250 cubic inches of volume. Find the dimensions of the box that will minimize the surface area. The length (l) of the base is three times the width (w).
Click here to see answer by ankor@dixie-net.com(22740)   |
Question 203615: Here is a multiple choice question I cannot firgue out.
If 2 vectors in a vector diagram are not working together,or are out of phase with each other,they must be ______ to obtain a _______ vector.
a. Added,resulant
b. Multiplied by one anpther,parrallel
c. Vectorially added, resultant
d. Both a. and b.
Click here to see answer by vleith(2983) |
Question 203728: Two sides of a rombus form a 120 degree angle. The length of each side is 6 in. How do you find the area of the rhombus. I would like to know the steps, please. I did not enter textbook information as this is online and not from the textbook.
Click here to see answer by vleith(2983) |
Question 203833: The perimeter of a square is 12 in. What is the area of the square?
I was unable to send a thank you to my last tutur(Stan)helper who took the time to solve my problems a couple of weeks ago because the application would not send it(it kept saying error), so just in case-Thank you so much whoever takes the time to help me out-I am drowning in geometry and I cannot tell you what a huge help this is.
Click here to see answer by jim_thompson5910(35256) |
Question 203869: Hey there, thanks its veery urgent question haveing trouble could u please answer with a diagram if possible!!
the question is :FInd the area of triangle whose vertices are A(4,-2)B(-6,4)C (8,-2)
thanks soo much appriciate it!!
Click here to see answer by jojo14344(1513) |
Question 205045: Hello, I need help with a problem. Use the commutative law to find a equivalent expression. An equivalant expression of uv is.
I think I should just reverse the order uv = vu is an equivalent expression.
Thanks for your time , I'm doing a quiz and my GPA in school is bad so I must ace all my assignments. I thank you if you have a little time to help.
Click here to see answer by Earlsdon(6294) |
Question 205532: Find the surface area of a cylinder in terms of pi with a radius of 8 in and a height of 11 in; a cylinder with a diameter of 14 cm and a height of 15 cm; and a cylinder with a radius of 28 cm and a height of 48 cm.
Click here to see answer by Alan3354(69443)  |
Question 205535: The surface areas of two similar solids are 311 ft^2 and 1,037 ft^2. The volume of the larger solid is 1755 ft^3. What is the volume of the smaller solid? Also, the volume of two similar solids are 729m^3 and 125 m^3. The surface area of the larger solid is 324m^3. What is the surface area of the smaller solid?
Click here to see answer by Alan3354(69443) |
Question 187227: A right circular cylinder has a surface are of 112 pie. If the height of the cylinder is 10, find the diameter of the base?
When trying to solve this problem I am aware of the surface area of a right circular cylinder S = 2A+Ch but I am not sure how to find the unknown diameter so that I could then find my circumference and area of the cicrle in the cylinder. If you could help me on this problem it would be greatly appreciated. Thanks
Click here to see answer by Alan3354(69443) |
Question 206682: Please help and listen to my words for this problem.
I have 4 buildings. The first, has 2 blocks in the first column(columns going down), 2nd column has 1. 3rd has 2
2nd building has 3 blocks in the first column, 2nd column 1, 3rd column 3 blocks.
3rd building has 4 in first column, 1 in second column, 4 in the third.
The 4th and final building has 5 in the first column, 1 in the second, and 5 in the third column.
Please find the perimeter of building # 1 ,2, 3, 4, 10, and building #50. This is a pattern.
Thank you
Click here to see answer by stanbon(75887) |
Question 209328: the tulip patch in a park is a rhombus. One side of the tulip patch is 6 ft long. The gardener at the park wants to put a fence all the way around the tulip patch. She has 7yd of fence. How many more yds of fence does she need to be able to put a fence all the way around the tulip patch?
Answer: so far I got...
Perimeter of the rhombus tulip patch is 24ft = 8yrds
I answer that the gardener needs 1 more yrd, but it's wrong. Should the correct answer be 3 yds to cover the rhombus patch???
thank you!
Kelly (fifth grade student)
Click here to see answer by scott8148(6628)  |
Question 209554: The area of a rectangular park is given by the equation x^2 + 25x + 150 as measured in square yards. You want to walk the length of the park. How far will you walk if x = 12?
(A)22 yards
(B)600 yards
(C)27 yards
(D)900 yards
Click here to see answer by Earlsdon(6294) |
Question 210512: Can I request your help please. i've started up at my local college here in Bermuda. i've started a physics class and i am kind of lost can someone try to explain the brain of physics to me.
"area:=lenth x width.
if a rectangle measures 3m x 2m calculate it's area and include the units.
Click here to see answer by tutor_paul(519)  |
Question 210512: Can I request your help please. i've started up at my local college here in Bermuda. i've started a physics class and i am kind of lost can someone try to explain the brain of physics to me.
"area:=lenth x width.
if a rectangle measures 3m x 2m calculate it's area and include the units.
Click here to see answer by checkley77(12844) |
Question 211027: Al paints with watercolors on a sheet of paper 28 inches wide by 14 inches high. He then places this sheet on a mat so that a uniformly wide strip of the mat shows all around the picture. The perimeter of the mat is 124 inches. How wide is the strip of the mat showing around the picture?
Click here to see answer by checkley77(12844) |
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