Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 1097473: A circular piece of glass has a circular hole cut out of it to fit a fan. the glass has a diameter of 700cm and the hole has a diameter of 140cm. what is the area of the hole and the total area of the remaining glass
Click here to see answer by ikleyn(52781)  |
Question 1097473: A circular piece of glass has a circular hole cut out of it to fit a fan. the glass has a diameter of 700cm and the hole has a diameter of 140cm. what is the area of the hole and the total area of the remaining glass
Click here to see answer by stanbon(75887) |
Question 1097462: An aquarium with a square base has no top. There is a metal frame. Glass costs 10 dollars/m^2 and the frame costs 10 dollars/m. The volume is to be 20 m^3. Express the total cost C in terms of the height h in meters. (Hint: work out the cost of the glass and frame separately.)
I/m stuck on this problem! Please help.
Click here to see answer by josmiceli(19441)  |
Question 1097462: An aquarium with a square base has no top. There is a metal frame. Glass costs 10 dollars/m^2 and the frame costs 10 dollars/m. The volume is to be 20 m^3. Express the total cost C in terms of the height h in meters. (Hint: work out the cost of the glass and frame separately.)
I/m stuck on this problem! Please help.
Click here to see answer by greenestamps(13200)  |
Question 801147: A Norman window has a width of 3 ft and a length of 4 ft.
a. Find the area of the rectangular piece of glass in the Norman window.
b. Find the area of the half-circle piece of glass.
c. Find the total area of the glass.
d. If the glass costs $3 per square foot for a rectangular piece and $4.75 per square foot, find the total cost of the glass.
e. Find the outer perimeter of the figure.
f. Find the length of framework needed for the Norman window (include the strip separating the rectangle and half-circle).
g. Find the cost of the framework if it costs $1.25 per foot for straight pieces and $3.25 per foot for curved pieces.
h. Use your answers in exercises d and g to determine the total cost of the Norman window.
I. Find the dimensions of the smallest rectangle that would completely contain the Norman window.
j. Find the area of the leftover created by cutting the Norman window from the rectangle found in exercise I.
Click here to see answer by mreneam(1) |
Question 1097656: The first section is rectangular and measures 14 feet by 10 feet. The second section is a semicircular area that extends off the end of the 10 foot side. Find the area of the painted area beneath the basketball goal. Use 3.14 for π.
Click here to see answer by Boreal(15235)  |
Question 1097730: A. A box with a square base has a volume of 867 inches cube. Express the surface area of the box as a function of the length x of a side of the base. (Be sure to include the top of the box.)
B. Use the function in part a to find the dimensions of the box with volume 867 inches cube and the smallest possible surface area.
Click here to see answer by greenestamps(13200)  |
Question 1098628: Carlos wants to ship 24 small packages that are each in the shape of a cube. The volume of each cube is 8 cubic inches. To ship the packages he selects a box with dimensions 9 inches by 4 inches by h inches. What should be the minimum height of the box?
Can you please help me find h and show how you got to the answer?
Click here to see answer by ikleyn(52781)  |
Question 1098748: Sam has a square backyard divided into two sections along 40 feet diagonal. One of these sections is used as a garden. What is the approximate area of the garden. Is the answer 20*20= 400 square feet the answer
Click here to see answer by ikleyn(52781)  |
Question 1099092: A survey of a building lot that has the shape of an acute triangle shows these data:
1. Two intersecting sides are 250ft and 170ft long.
2. The angle between these sides is 55°.
a. Draw a diagram of the lot.
b. Use the 250ft side as the base of the triangle. What is the height of the triangle?
c. Determine the area of the lot to the nearest square foot.
Click here to see answer by josgarithmetic(39617) |
Question 1099264: The side of a square is equal of the longer side of a rectangle. The shorter side of the rectangle is 2 cm and the longer side is 50% longer than the short one. With how many percentages have to increase the side of a square so that its surface becomes 81 cm2?
Click here to see answer by addingup(3677)  |
Question 1099264: The side of a square is equal of the longer side of a rectangle. The shorter side of the rectangle is 2 cm and the longer side is 50% longer than the short one. With how many percentages have to increase the side of a square so that its surface becomes 81 cm2?
Click here to see answer by josgarithmetic(39617) |
Question 1099523: A farmer has 600 m of fencing.what area will he enclose if the fencing forms:
An equilateral triangle
A square
An equilateral hexagon(consider the radius of the circle that this hexagon will fit into as =100m)
Click here to see answer by Fombitz(32388)  |
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