Suppose you have 144 square inches of cardboard. Your task is to build a box with a square bottom and no top. find the dimensions of the box to maximize volume.
Suppose you have 144 square inches of cardboard. Your task is to build a box with a square bottom and no top. find the dimensions of the box to maximize volume.
a rectangular has a volume of 16cm3. if one dimension of the prism is tripled, what is the volume of the new prism
Could you fill Gabriel's Horn with paint? How much paint would it take? Could you paint the outside of Gabriel's Horn?
A box has a volume of 546cm3 and a surface area of 422cm2. What are the length, height, and width of the box? Please provide a step-by-step if possible.
The box has a volume of 12 ft3 . Find a function that models the surface area A of the box in terms of the width x.
Four cubes of side 2cm are placed so that at least one side of each cube is touching a side of another cube. The cubes can be arranged in many ways. What would be the least surface area possible? a...
Question: How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? Part...
A rectangular prism has a square base. Its height is twice the length of its width or breadth. If its volume is 250cm^3, then what is its surface area?
The cube is cut into 3 parts by 2 cuts parallel to one of its faces. What would be the total surface of the 3 parts?
A litre of paint will cover an area of 4.3m². Paint is sold in 5 litre tins and each tin costs £13.50. How much will it cost to paint the tank? You must show all your working.
When the SA= 527.79 m^2 and r= 6 then h is ? Round to the nearest integer
A pyramid with a square base is cut by a plane that is parallel to its base and 2 units from the base. The surface area of the smaller pyramid that is cut from the top is half the surface area of...
An open-top box is to be constructed so that its base is twice as long as it is wide. Its volume is to be 2300 cm^3. FInd the dimensions that will minimize the amount of cardboard required. Make: Length...
Mr. Jenkins has cylindrical columns and rectangular prism posts on his front porch. Both have a height of 3.5 feet. The columns have a radius of 0.5 feet. The prisms have a length...
A cardboard shipping container is in the form of a cylinder with a radius of 6 centimeters and a volume of 8595.4 cubic centimeters. What is the length of the shipping container? What...
Find the surface area of a box with dimensions 5cm,9cm,5cm. I don't know which dimension is length, width, height though.
The cone has a slant height of 20ft and the crock base has a radius of 10ft (use pi=3.14) I basically need to find the height of the cone and then I'll be able to solve it
Compute the surface area of the portion of the plane 3x+y+2z=6 inside the cylinder x^2+y^2=4. (Answer: 2pi*sqrt(14)) The formula for the surface area of a cylinder is A=2pi*r^2+2pi*r*h...
Help! I don't know how to start!
what i did: 402 = 2πr^2+2πr(3r) how do i separate r?