### Home > GC > Chapter 9 > Lesson 9.1.2 > Problem9-20

9-20.

At right is the solid from problem 9-7.

1. On graph paper, draw the front, right, and top views.

2. Find the total surface area of the solid.

$\text{Total surface area} = 42 \; \text{units}^2$

Use the eTool below to complete the problem.
Click the link at right for the full version of the eTool: 9-20 HW eTool (Desmos)