Step-4

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 with side length 12 cm is 144 cm². Find the area of the new square if its side length is reduced by half.

2

Step

Te side length of a square(S) is given

12 cm

3

Step

Area of a square is given

144 cm²

4

Step

To calculate the area of a square whose side length is halved.

Side_new = \$12/2\$ = 6cm

5

Step

Area_new of a square by using formula

Area = \$Side \times side \$

A = \$6 \times 6 \$

A = 36

6

Step

So, after the side is reduced by half, the area of the new square is 7 36 sq. cm.

7

SumUp

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

8

Choice.A

The square’s area matches the specified option, affirming its correctness in the given context

36 sq.cm

9

Choice.B

The square’s area doesn’t match the specified option, making it the incorrect choice in this context

32 sq.cm

10

Choice.C

The square’s area doesn’t match the specified option, making it the incorrect choice in this context

42 sq.cm

11

Choice.D

The square’s area doesn’t match the specified option, making it the incorrect choice in this context

48 sq.cm

12

Answer

Option

A

13

SumUp

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


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