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

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Question 706561: Can someone assist with this problem? PLEASE?
I have a triangle, divided into two triangles. I have to figure out the area of the entire one triangle as a whole. The left side of the triangle has a length of 10 meters, and it gives two base lengths, one is 8 meters of the one triangle on the left, and the other base length is 15 meters, with no additional info. given, please help solve.
Thankyou.
Click here to see answer by Edwin Parker(36)

Question 706598: A landscaper wants to place a stone walkway from 1 corner of the rectangular lawn to the opposite corner. What will be the length of the walkway? the rectangle is 80' by 90'.
I am not sure if I have to find the area of the rectangle, or what. Thanks.
Click here to see answer by stanbon(75887)

Question 706562: How do I go about figuring out this math question? Tried again and again. Need some help if can.
A running track 120 meters long, the ends of the track are semicircles with diameter of 40 meters, the width of the track is 6 meters, what is the surface area of the track?
Click here to see answer by ankor@dixie-net.com(22740)

Question 706743: What's the area of circle with the diameter 13.2cm?
Click here to see answer by unlockmath(1688)

Question 706856: Two friends and I have posted this problem: It isn't registering on their emails. ???? I got one response saying problem was impossible. Its a text book problem. All of us are stumped, please help asap, due monday.
A norman window. Rectangle portions height is twice the base. Base equals 6 feet. It has a semicircular top. What is the area of window? I got 86.13.
Now, if that same window's semicircular top has a radius of 2 feet, and we want the area of the rectangular part of window to have same area as the semicircular top, what would the dimensions of the rectangular part of window be?
Click here to see answer by ankor@dixie-net.com(22740)

Question 706825: I posted a problem several days ago, hoping to get some assistance for assignment due on Monday. Need help please.
A window in the shape of a rectangle with a semicircular top, (Norman window), .
The height of the rectangular part is twice the base. If the base is 6 feet, what is the area? I got 86.13 feet squared.
Then: Assume that the same window has a radius of 2 feet.We want the rectangular part of window to have same area as the semicircular top.What should the dimensions of the rectangle be? Please explain.
Click here to see answer by KMST(5347)

Question 707114: what is the area of a triangle with side that are 9 units, 17 units and 10 units?

Click here to see answer by lynnlo(4176)

Question 707114: what is the area of a triangle with side that are 9 units, 17 units and 10 units?

Click here to see answer by KMST(5347)

Question 707396: What is the surface area of a cube with edges that each measure 6 centimeters

Click here to see answer by jim_thompson5910(35256)

Question 707742: how do you know that the area of each square is a perfect square? determine the side length

Click here to see answer by stanbon(75887)

Question 707814:
if the perimeter of a rectangle is 152m. the width is 22m less than than the length. what is the width and length of the rectangle.
Click here to see answer by checkley79(3341)

Question 707824:

Find area of a triangle, with base being 1 2/5 yards and height 5/6 yards
Click here to see answer by checkley79(3341)

Question 708308: a rectangular solid object is 3in.high, 6in long and 2in wide. what is its volume?
Click here to see answer by nerdybill(7384)

Question 708294: A pencil consisting of 3 parts - a cone, a cylinder and a hemisphere. Given the radius of the hemisphere is 0.7cm and the slant height of the cone is 2 times its radius. Find the total surface area of the pencil. (Answer given in the book is 53.24cm square).>>(Sorry forget to mention in my previous post that the height of the cylinder is 10.7cm)
Click here to see answer by josgarithmetic(39799)

Question 708286: A pencil consisting of 3 parts - a cone, a cylinder and a hemisphere. Given the radius of the hemisphere is 0.7cm and the slant height of the cone is 2 times its radius. Find the total surface area of the pencil. (Answer given in the book is 53.24cm square).
Click here to see answer by josgarithmetic(39799)

Question 708585: john bought a bag of fertilizer that will cover 4oo square feet. What are the demensions of the largest square plot of land that the fertilizer will cover?
Click here to see answer by aaronwiz(69)

Question 709295: Two sides of a rectangle are parallel to each other and are doneted as y. The other two sides of the rectangle are also parallel to each other and are denoted as x. If the sides x of the rectangle are increased by 3 units, the resulting figure is a square with area 20. What was the original area?

My attempt: y(x+3)=20
y=x+3
Click here to see answer by jim_thompson5910(35256)

Question 709426: Who invented the Area of a Rectangle?
Click here to see answer by jim_thompson5910(35256)

Question 709639: A pool, rectangular with semicircled ends.Is surrounded by a walkway, same shape. Pool is 3 feet deep, walkway is 4 feet wide. Length of rectangular walkway on top and bottom of diagram is 20 feet, Semicircular shape of walkway on each end ( is 16 feet in length top to bottom.
Find surface area of pool,
volume of pool,
area of walkway.
If you can figure this one out, you are a GOD!!
Click here to see answer by DrBeeee(684)

Question 710136: A rectangle has a length of 8 m and a perimeter of 22 m. What is the width of rectangle. (show working)
Click here to see answer by solver91311(24713)

Question 710140: lucy has two regular pentagons and three squares. The sides of the pentagons are 6 cm long. Lucy makes the shape. What is the perimeter of the shape.
Click here to see answer by solver91311(24713)

Question 710823: How do u find the perimeter using l for length and W for width?
Click here to see answer by Alan3354(69443)

Question 710859: there is a triangle and it is asking to find the simplified algebraic expression. the base(or leg) of the triangle is x-4 and the other leg says 2x+2. What is the simplified algebraic expression?
Click here to see answer by Alan3354(69443)

Question 711124: If the cube above has a surface area of 294 square feet, what is the volume of the cube?
Click here to see answer by tutor_paul(519)

Question 711755: The volume of a cube that measures 10 cm in length, 10 cm in width, and 10 cm in height is one liter.
Click here to see answer by Alan3354(69443)

Question 711881: If two pieces of ice have the same volume, the one with the greater surface area will melt faster because more of its surface area is exposed to the air, which is warmer than the ice. Four pieces of ice have the same volume. Each piece of ice is shaped like a rectangular prism. Which piece of ice melts the fastest?
Piece Length Width Height
p1 32 ft 3 ft 3 ft
p2 18 ft 4 ft 4 ft

Click here to see answer by Alan3354(69443)

Question 712403: what is the total surface area and the volume of a rectangular solid if the width is 3 cm, length 4 cm and diagonal length is square root of 29?
Click here to see answer by Alan3354(69443)

Question 713307: Which has the greater volume, a square pyramid with base area = 25 cm2 and height = 8 cm, or a square prism with base area = 25 cm2 and height = 8 cm?
Click here to see answer by nshah11(47)

Question 713720: How to solve all of the shapes

Click here to see answer by Simnepi(216)

Question 713720: How to solve all of the shapes

Click here to see answer by Alan3354(69443)

Question 714118: Find the surface area of a sphere with a radius of 7. Use 3.14 for π. Round your answer to the nearest tenth.
Find the surface area of a sphere with a radius of 10. Use 3.14 for π. Round your answer to the nearest tenth.
Find the surface area of a cone with a slant height of 12 and a radius of 14. Use 3.14 for π. Round your answer to the nearest tenth.
Find the surface area of a cone with a slant height of 17 and a radius of 9. Use 3.14 for π. Round your answer to the nearest tenth.
Find the surface area of a square pyramid with a slant height of 16 and a base side measure of 14.

Find the surface area of a cylinder with a diameter of 18 and a height of 32. Use 3.14 for π. Round your answer to the nearest tenth.
Find the surface area of a square prism with a side measure of 6.
Find the surface area of a cylinder with a radius of 13 and a height of 7. Use 3.14 for π. Round your answer to the nearest tenth.

Click here to see answer by Alan3354(69443)

Question 715183: Find the area of each regular polygon to the nearest tenth.
A square deck with a radius of 2 m.
Thank you!
Click here to see answer by Alan3354(69443)

Question 715188: Find the area of each polygon. Round your answers to the nearest tenth.
A regular octagon with a radius of 20 in.
Thank you!
Click here to see answer by Alan3354(69443)

Question 715187: FInd the area of each polygon. Round your answers to the nearest tenth.
A regular decagon with apothem 10 in.
Click here to see answer by Alan3354(69443)

Question 715189: Find the area of each polygon. Round your answers to the nearest tenth.
A regular hexagon with an apothem of 19 mm.
Thank you!!!!
Click here to see answer by Alan3354(69443)

Question 715181: Find the area of each regular polygon to the nearest tenth.
A hexgonal swimming pool cover with radius 5ft.
Thank you!
Click here to see answer by Alan3354(69443)

Question 715772: A triangular flower garden has sides of 3.2 m, 5.4 m, and 3.8 m. If
fencing costs $7.79 a meter, how much will it cost to fence in the garden?

Click here to see answer by checkley79(3341)

Question 715780: Hi. This geometry problem really confuses me. Could you please help me solve it with the steps needed. Thank you!
A box with rectangular sides has width twice the length of the base. The volume is 24 cubic inches and the total surface area of all six sides is 52 square inches. Write down a (cubic) equation whose solution is the length of the box.
Use L for the length of the box.
Equation: 0 =
Click here to see answer by ankor@dixie-net.com(22740)

Question 716030: In a concrete mixture, 4/7 of the total volume is sand. How much sand is needed for 135 cubic yards of concrete?
Click here to see answer by josmiceli(19441)

Question 716724: The scale factor for two similar triangles is 4 : 3. The perimeter of the smaller triangle is 12. What is the perimeter of the larger triangle? 6.75, 9,
16, 21.33

Click here to see answer by solver91311(24713)

Question 717194: Lateral area in sq.cm. of four sides of a cubical box whose edge is 14 cm
Click here to see answer by stanbon(75887)

Question 717718: determine the length of one edge of a cube that has a surface area of 864 square inches
Click here to see answer by jsmallt9(3759)

Question 717723: a swimming pool in the shape of a rectangular prism is 50 meter long 25 meter wide and 3 meter deep a liter is the same as 0.001 cubic meter how many liters of water are needed to completely fill the poll
Click here to see answer by solver91311(24713)

Question 717613: determine the surface area of the sphere 14.6cm to the nearest tenth using 3.14 for n?
Click here to see answer by Alan3354(69443)

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