lre What's New This module contains the concept of Principal Roots and how to determine whether it is rational or irrational. Let's explore! You have learned to use the length of a side of a square to find the area. You can use this area to find the length of a side. The square shown on the right has a side 1 unit long. Its area is 1 square unit. 1. Make a square with area of 4 square units on the grid. What is the length of the side? 2. Make a square with area of 9 square units on the grid. What is the length of the side? 3. Make a square of an area of 2 square units. a. How do you know that the area of the square you have done is 2 square units? b. How do you know that the figure you drew is a square? c. Estimate the length of a side of the square,
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a.)L and W = 2 square unit
b.) square has a 4 equal size
c.)each size has 2 square unit
a.)L and W = 2 square unit
b.) square has a 4 equal size
c.)each size has 2 square unit