Question: User: Name: Emma
Date: 9-15-2025
HR: 202
1. a. What is the volume of a cube with an edge length of 8 in?
512 cubic
b. What is the volume of a cube with an edge length of 1/3 cm?
1/27 c
c. A cube has a volume of 8 ft³. What is its edge length?
2. a. What three-dimensional figure can be assembled from this net?
A cube net is shown at center-right.
b. If each square has a side length of 61 cm, write an expression for the surface area and another for the volume of the figure.
3. a. Draw a net for a cube with an edge length of x cm.
b. What is the surface area of this cube?
c. What is the volume of this cube?
4. From Unit 1, Lesson 14 Here is a net for a rectangular prism that was not drawn accurately
a. Explain what is wrong with the net.
A rectangular-prism net is shown at bottom-right.
1. **Problem:** Find the volume of a cube with edge length $8$ inches.
2. **Formula:** The volume $V$ of a cube with edge length $s$ is given by $$V = s^3$$
3. **Calculation:** Substitute $s=8$:
$$V = 8^3 = 512$$
4. **Answer:** The volume is $512$ cubic inches.
1. **Problem:** Find the volume of a cube with edge length $\frac{1}{3}$ cm.
2. **Formula:** Volume of cube: $$V = s^3$$
3. **Calculation:** Substitute $s=\frac{1}{3}$:
$$V = \left(\frac{1}{3}\right)^3 = \frac{1^3}{3^3} = \frac{1}{27}$$
4. **Answer:** The volume is $\frac{1}{27}$ cubic centimeters.
1. **Problem:** Find the edge length of a cube with volume $8$ ft$^3$.
2. **Formula:** Volume of cube: $$V = s^3$$
3. **Calculation:** Given $V=8$, solve for $s$:
$$s^3 = 8$$
Take cube root:
$$s = \sqrt[3]{8} = 2$$
4. **Answer:** The edge length is $2$ feet.