1. i have an additional problems which i also have difficulty solving with

3. Find the distance in inches between two vertices of a cube that are farthest from each other if an edge measures 10 inches

4. If an edge of a cube is increased by 33%, by how much is the total surfaced area increased?

2. Originally Posted by FailCalculus
i have an additional problems which i also have difficulty solving with

3. Find the distance in inches between two vertices of a cube that are farthest from each other if an edge measures 10 inches

$\textcolor{red}{\sqrt{10^2 + 10^2 + 10^2}}$

4. If an edge of a cube is increased by 33%, by how much is the total surfaced area increased?

$\textcolor{red}{A = 6s^2}$

$\textcolor{red}{A_{new} = 6\left(\frac{4}{3} s\right)^2}$
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### what is the distance in cm between two vertices of a cube

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