Volume and Surface Area Problems Answers

Marlon built a ramp to put in front of the curb near his driveway so he could get to the sidewalk more easily from the street on his bike.If the ramp includes the flat piece as well as the angled piece and is made entirely out of concrete, what is the total amount of concrete in the ramp?

The cloth top of the gazebo in Mr. Chang’s backyard has ripped from weathering. He needs to know the area of the cloth so he can replace it.How much cloth, in square feet, will Mr. Chang need, assuming he does not need to replace the cloth at the bottom of the figure?

Morgan’s mother won a solid glass award at work with the dimensions below.If the award was wrapped in cellophane when it arrived, what is the minimum amount of cellophane that was used?

Mr. Petrov was trying to choose between two different plans for dollhouses for his daughter.Which statements are true about the dollhouses? Select three options.

The top piece from a model of city hall is shown below.If Serena painted all the faces of the piece of the model, including the base, what area did she paint?

Two pyramids like the one below sit on top of the gates at the entrance to the bridge.Which expression shows how to determine the minimum amount of cement used to make each of the pyramids?

Bob bought a solid rubber doorstop to keep the air flowing between the rooms of his apartment.What is the minimum amount of rubber used to make the doorstop?

Kyle wants to wrap the box in wrapping paper. What is the minimum amount of paper needed to cover the entire box?

The hood above the stove in a restaurant kitchen is filled with fans and other ventilation parts.How much space is there inside the empty hood?

Anderson’s Nursery was choosing between two different greenhouses.Which statements are true about the greenhouses? Select two options.