Previously, you learned about numerical expressions. In this lesson, you will learn about algebraic expressions.
Use what you know to try to solve the problem below.
Kaley is making a long bench for a daycare center. She connects[1 foot wooden cub
in a row. She will use fabric to cover the bench on all sides, including the bottom.
What is the surface area to be covered with fabric if Kaley uses (20 cubes?
id
I 12 in
2012
1 cube
2 cubes
3 cubes
120
TRY
IT
Math Toolkit centimeter cubes connecting cubes arid non