Finding the Length of a Square's Side from its Area

The video tutorial explains how to find the length of each side of a square when given the area. It starts by introducing the problem and the concept that finding the side length is the reverse of finding the area. The tutorial then provides the given area of 25 square meters and explains the equation for the area of a square, which is side times side. To find the side length, the area is substituted into the equation, and the square root is taken. The solution is found to be 5 meters, and the importance of using the correct units is emphasized. The tutorial concludes by summarizing the steps taken to solve the problem.

What is the first step in finding the length of a square's side when given the area?

• Be given or find the area

• Find the area

• Measure one side

• Calculate the perimeter

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a square?

• Side + Side

• Side / Side

• Side * Side

• Side - Side

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the area of a square is 25 square meters, what is the length of one side?

• 7 meters

• 5 meters

• 4 meters

• 6 meters

Tags

CCSS.8.EE.A.2

What mathematical operation is used to find the side length from the area?

• Square root

• Subtraction

• Addition

• Multiplication

Tags

CCSS.2.MD.A.3

What unit should be used for the length of one side of the square?

• Square meters

• Cubic meters

• Meters

• Centimeters

Tags

CCSS.2.MD.A.3