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Home > CCG > Chapter 9 > Lesson 9.1.2 > Problem 9-21


There are 11 cubes. From the front, there is 1 cube on the left side first row, 2 cubes, second row, and 3 cubes, third row. Center, first row, has 1 cube and third row, 2 cubes. Right side, first and second rows, each has 1 cube.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. 

Use the eTool below to complete the problem.
Click the link at right for the full version of the eTool: 9-21 HW eTool (Desmos)