All Common Core: 7th Grade Math Resources
Example Questions
Example Question #1 : Cubes
If a cube is inches tall, what is its volume?
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To find the volume of a cube, we multiply length by width by height, which can be represented with the forumla . Since a cube has equal sides, we can use for all three values.
Example Question #1 : Volume Of A Rectangular Solid
What is the volume of a cube with a side length equal to inches?
The volume of a a cube (or rectangular prism) can be solved using the following equation:
Example Question #1 : How To Find The Volume Of A Cube
Give the volume of a cube with surface area 150 square inches.
Let be the length of one edge of the cube. Since its surface area is 150 square inches, one face has one-sixth of this area, or square inches. Therefore, , and .
The volume is the cube of this, or cubic inches.
Example Question #2 : How To Find The Volume Of A Cube
Give the volume of a cube with surface area 240 square inches.
Let be the length of one edge of the cube. Since its surface area is 240 square inches, one face has one-sixth of this area, or square inches. Therefore, , and .
The volume is the cube of this, or cubic inches.
Example Question #931 : Grade 7
Calculate the volume of the provided figure.
In order to solve this problem, we need to recall the volume formula for a cube:
Now that we have the correct formula, we can substitute in our known values and solve:
Example Question #1 : Finding Volume Of A Cube
Calculate the volume of the provided figure.
In order to solve this problem, we need to recall the volume formula for a cube:
Now that we have the correct formula, we can substitute in our known values and solve:
Example Question #3 : Finding Volume Of A Cube
Calculate the volume of the provided figure.
In order to solve this problem, we need to recall the volume formula for a cube:
Now that we have the correct formula, we can substitute in our known values and solve: