1

Problem

Krishna draws a rectangle with a side length of 8 inches and an area of 40 square inches. What is the other side length?

2

Step

Area of a rectangle is

40 sq.inches

3

Step

Length of a rectangle is

8 inches

4

Step

Now we want to find the other side length.

5

Step

To find the other side length

L = Area ÷ Length of one side

6

Step

Simplification

40 ÷ 8

7

Step

Simplification

5 in

8

Solution

Then the other side of the length is 5 inches.

9

Sumup

Please summarize steps

Choices

10

Choice-A

This is not correct because the other side length is 5 inches, not 6 inches

Wrong 6 in

11

Choice-B

This is correct based on our calculation

Correct 5 in

12

Choice-C

This is not correct; the other side length is 5 inches

Wrong 3 in

13

Choice-D

This is not correct; the other side length is 5 inches

Wrong 2 in

14

Answer

Option

B

15

Sumup

Please summarize choices