Questions on Geometry: Area and Surface Area answered by real tutors!

Tutors Answer Your Questions about Surface-area (FREE)

Question 331627: what is the total surface area of a cube whose sides are all 5ft by 7ft
Click here to see answer by Alan3354(69443)

Question 331627: what is the total surface area of a cube whose sides are all 5ft by 7ft
Click here to see answer by solver91311(24713)

Question 331932: a cube whose sides measure 8 units is painted outside. after painting, the cube is disassembled into 512 unit cubes. how many of the 512 cubes have no paint on its surface?
Click here to see answer by ankor@dixie-net.com(22740)

Question 332642: What is the surface area of a rectangular solid whose length is 10 meters, depth is 2 meters, and height is 8 meters?
Click here to see answer by ankor@dixie-net.com(22740)

Question 332875: What is the surface area of a cube with side length 6 kilometers?
Click here to see answer by solver91311(24713)

Question 333001: A cube has a surface area of 240 cm^2 . What is the length of one side?
Click here to see answer by mananth(16946)

Question 333118: Find the difference in the area of a straw with a diameter of 5mm and a straw with a diameter of 7mm.
Click here to see answer by Alan3354(69443)

Question 333138: OK, I am a homeschool mom that has hit a block. I am sure that this is quite simple. Our problem is this:
The radius of a circle is pi cm. The base of a triangle is pi cm. The area of the circle equals the area of the triangle. What is the height of the triangle?
Our answer book simply gives an answer and I prefer for my student to know how to get the correct answer not just know the correct answer. Thank you for any assistance you can provide.
Click here to see answer by nerdybill(7384)

Question 333294: the rectangular walkway will be 3 ft wide and 18 feet long.each 2ft by 3ft stone covers an area of 6 sq ft.how many stones will we need
Click here to see answer by solver91311(24713)

Question 333419: If I have a white board that is 80 cm by 120cm, then the total surface are would be 9600 cm2. However, my problem is that I want to divide the board into 45 even squares..So this is where I am stuck...
Click here to see answer by Mathematicians(84)

Question 333738: What is the area of a circle that has a 6cm diameter, and how do you work it out

Click here to see answer by mananth(16946)

Question 333744: a circle with a 9cm diameter, has a piece cut out with a degree of 44. how do you work out the lenghtof the piece? and what is the circumference of the whole circle and how do you work that out?
Click here to see answer by mananth(16946)

Question 333743: what is the circumference of a circle that has a 9cm diameter and how do you work it out
Click here to see answer by mananth(16946)

Question 334020: If you have a garden that is 5mx5mx5mx5m and is 50cm deep. how do you work out the volume of soil you need?
Click here to see answer by mananth(16946)

Question 334023: Hi, a pond with a 6cm diametre, is the shape of a cylinder, it is 40cm deep, how much plastic liner will you need to cover the surface of the pond, and how many litres of water will you need to fill the pond? and how do you work this out? Thanks
Click here to see answer by ankor@dixie-net.com(22740)

Question 334140: Hi!
I am going into 6th grade and really need help with surface area!!!
Please help me with the following...
SA of a rectangular prism with the numbers of
height-4m.
width-12m.
length-8m.
Please Help!!!
Thank you and have a nice day!
Click here to see answer by Alan3354(69443)

Question 334883: Cube A has a surface area that is 125% more than the surface area of cube B. If the volume of cube B is x% less than the volume of cube A, find x to the nearest integer
Click here to see answer by Alan3354(69443)

Question 334901: I need to know the square footage of the lateral surface area of a cone shape.
Height= 30'
Diameter= 15'
Click here to see answer by solver91311(24713)

Question 334899: 1. The area of a circle is 28 sq meters. What is the circumference?
2. A cylinder drum has a diameter of 3 yards and a volume of 65 cubic yards. What is height of drum?
Click here to see answer by ankor@dixie-net.com(22740)

Question 335405: The larger box is 8in. wide, 11 in. high, and 3 in. deep. How many square inches of cardboard are needed to make this box? Can you show me the formula?
Click here to see answer by checkley77(12844)

Question 335731: a rectangular parking lot has the length of 7 yards graeter than the width. the area is 330 square yards. find the length and width?
Click here to see answer by mananth(16946)

Question 336252: what is the surface area of a cube that has a side length of 6 km

Click here to see answer by ankor@dixie-net.com(22740)

Question 336526: what are a total Surface of a cube whose edges are 5 feet length
Click here to see answer by edjones(8007)

Question 336584: how many yards there in 1260 inches
Click here to see answer by stanbon(75887)

Question 336582: This is not really a geometry question but it does pertain to areas.
what is the area between the two curves y=-4x+3 and y=x^2 +6
I am so stuck on this.I worked out the points of intersection to be x=-1 and x= -3
could someone please help and show working if possible
thankyou.
Click here to see answer by Fombitz(32388)

Question 336572: From a rectangle , corner is cut in triangular shape to give a pentagon . The length of the sides are 13,19,20,25 and 31 in cm . lengths are not in order . find the area of the pentagon.
______
|...........\
|............\ -----> approximate shape
|_______|
Click here to see answer by ankor@dixie-net.com(22740)

Question 335951: A farmer has 1000 feet of fence to enclose a rectangular area. What dimensions for the rectangle result in the maximum area enlosed by the fence?
Click here to see answer by Fombitz(32388)

Question 337664: The circumference of two circle are 12 and 36. Find the areas of the circles.
Click here to see answer by Fombitz(32388)

Question 337663: Four equally sized circular name tags of diameter 3cm are cut from a square board of side 6cm. Find the area of the scrap material.
Click here to see answer by Fombitz(32388)

Question 337766: A triangle is made from a rope. The sides of the triangle are A cm, B cm and C cm. (I do not remember the numerical value). What will be the area of the square made from the same rope?

Click here to see answer by Fombitz(32388)

Question 337833: What is the area of a garden that is 12 meters long and 3 meters wide? Explain.
Click here to see answer by rfer(16322)

Question 337900: Sonya walked at a rate of 1/t+a mph for bt+ab hours. How far did she walk?
Click here to see answer by ankor@dixie-net.com(22740)

Question 337900: Sonya walked at a rate of 1/t+a mph for bt+ab hours. How far did she walk?
Click here to see answer by Earlsdon(6294)

Question 337899: A painting canvas has a length of 6 inches longer than its width. If the area is 91 inches, what are the dimensions of the canvas?

Click here to see answer by checkley77(12844)

Question 338567: land cost 641,000,000 and cost $24, how much area would cost one cent
Click here to see answer by CharlesG2(834)

Question 338744: a pizza with a 25cm diameter cost $4.60.
a pizza with a 31cm diameter cost $6.00.
How do you work how which has the best value?
Click here to see answer by mananth(16946)

Question 338744: a pizza with a 25cm diameter cost $4.60.
a pizza with a 31cm diameter cost $6.00.
How do you work how which has the best value?
Click here to see answer by rfer(16322)

Question 338742: What is the surface area of a cylinder 120mm high, with a diameter of 68mm?
and how do you work it out?
Click here to see answer by Fombitz(32388)

Question 338865: what is the area of a triangle if the base is 16 m and the height is 3m?
Click here to see answer by nerdybill(7384)

Question 339770: surface area of cylinder with diameter 4 yards and hight 2 ya
Click here to see answer by mananth(16946)

Question 340287: this is three dimensional figures:
a rectangular sandbox is 3 feet by 4 feet. The depth of the box is 8 inches, but the depth of the sand is 3/4 of the depth of the box. what is the volume of sand in the sandbox? round to the nearest tenth.

Click here to see answer by mananth(16946)

Question 340380: Find the length x if the shaded area is 1624 cm2
Click here to see answer by solver91311(24713)

Question 341303: Find the surface area of a torus (doughnut) obtained by rotating the circle (x-b)^2+y^2 = a^2
about the y-axis.
Click here to see answer by galactus(183)

Question 342108: what is the area in square inches of a triangle with an 8 inch base and 6 inches in height?
Click here to see answer by checkley77(12844)

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