Grade 8 | Unit 8 | Lesson 2: Side Lengths and Areas | Practice Problems

A square has an area of 81 square feet. Select all the expressions that equal the side length of this square, in feet.

• 9

• 3

Write the exact value of the side length, in units, of a square whose area in square units is: 36

Write the exact value of the side length, in units, of a square whose area in square units is: 37

Write the exact value of the side length, in units, of a square whose area in square units is: 0.0001

Write the exact value of the side length, in units, of a square whose area in square units is: 0.11