Download 3.2 - Perfect Squares, Perfect Cubes, and Their Roots

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Math 10
3.2 Perfect Squares, Perfect Cubes, and Their Roots
Perfect Square:
Perfect Cube:
In general, there are two ways of calculating the square roots and cube
roots of a whole number.
□ Using Prime Factorization
□ Guess and check
Example: Find the square root of 1764 without a calculator.
Example: What is the cube root of 2744? How can we use a picture to
represent this question?
1. Write the expression for the surface area of this tent. Do not
include the floor.
2. Suppose the surface area of the tent is 90 square feet. Calculate x.
Homework: Page 146 #6-8, 13, 15(a,b)