Step-3

Title: Area of Square

Grade: 6-a Lesson: S1-L5

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

The area of a square is 98 square feets. The area is reduced by half. Find the length of the side after the reduced area.

2

Step

Given that the original area of the square is (A)

98 square feet

3

Step

To find the new area, divide the original area in half.

Area_new = \$("Orignal _ Area")/2\$

⇒ \$98/2\$

⇒ Area_new = 49

4

Step

We have determined the new length of the side using the formula for the area of a square.

Area = \$side \times side\$

49 = \$s^2\$

5

Step

Apply square root on both sides

\$\sqrt(49) = \sqrt(s^2)\$

6

Step

After cancellation

S = 7

7

Step

So, after the area is reduced by half, the length of each side of the square is 7 feet.

8

SumUp

Can you summarize what you’ve understood in the above steps?

9

Choice.A

The option doesn’t align with the correct answer, making it an incorrect choice for the square’s side length

5 feet

10

Choice.B

The correct answer for the length of each side of the square is determined by matching the given option

7 feet

11

Choice.C

The option doesn’t align with the correct answer, making it an incorrect choice for the square’s side length

11 feet

12

Choice.D

The option doesn’t align with the correct answer, making it an incorrect choice for the square’s side length

10 feet

13

Answer

Option

B

14

SumUp

Can you summarize what you’ve understood in the above steps?


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