Step-1

Title: Perimeter of Rectangle

Grade: 4-a Lesson: S1-L4

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

Lesson Steps

Step Type Explanation Answer

1

Problem

What is the perimeter of a rectangle with a length of 4 feet and a width of 2 feet?

2

Formula

Perimeter of a rectangle is

p = 2(l + w)

3

Step

The length that was provided in the question is

4 feet

4

Step

The width mentioned in the question is

2 feet

5

Step

Substitute the values by using formula

p = 2 (4 + 2)

6

Step

After simplication, we get

p = 2 (6)

= 12

7

Step

Then the perimeter of a rectangle is

12 feet

8

SumUp

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

9

Choice.A

It does not satisfy the formula for the perimeter of a rectangle in this case

10 ft

10

Choice.B

It satisfies the formula for the perimeter of a rectangle in this case

12 ft

11

Choice.C

It does not satisfy the formula for the perimeter of a rectangle in this case

15 ft

12

Choice.D

It does not satisfy the formula for the perimeter of a rectangle in this case

20 ft

13

Answer

Option

B

14

SumUp

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


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