1

Problem

Find the area of a square of side 15m.

2

Formula

The area of a square is A = Side x Side.

3

Step

The side(s) of a square is

15 m

4

Step

Substitute the values by using formula

A = 15 x 15

5

Step

After multiplication, we get

225

6

Solution

Then the area of a square is 225 \$m^2\$.

7

Sumup

Please summarize steps

Choices

8

Choice-A

This value is correct because it match the correct calculation

Correct 225 sq.m

9

Choice-B

This value is incorrect because it does not match the correct calculation

Wrong 215 sq.m

10

Choice-C

This value is incorrect because it does not match the correct calculation

Wrong 205 sq.m

11

Choice-D

This value is incorrect because it does not match the correct calculation

Wrong 235 sq.m

12

Answer

Option

A

13

Sumup

Please summarize choices