This Problem Set is a part of the Lesson 14, Unit 6, Grade 6. Practice Problems 1. Lin says, "I took the number 8, and then multiplied it by the square of 3." Select all expressions that equal Lin's answer. Evaluate each expression. Han has 10 cubes, each 5 inches on a side. Find the total volume of Han's cubes. Express your answer as an expression using an exponent. Find the total surface area of Han's cubes.