1

Problem

If the perimeter of a square is 420 cm, then each side measures.

2

Step

Perimeter of a square is

420cm

3

Step

The perimeter of a square is 420 cm, and the perimeter means the sum of all four sides.

4

Step

Here, we want to find the sides.

5

Hint

To find the sides of a square by using

p = 4s
\$s = p/4\$

6

Step

Substitute the values

\$s = (420)/4\$

7

Step

After simplification the s value is

s = 105

8

Step

So, the sides of a square is 105 cm.

9

Solution

So, all sides of a square are 105 cm, 105 cm, 105 cm, 105 cm.

10

Sumup

Please summarize steps

Choices

11

Choice-A

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

Wrong 100 cm

12

Choice-B

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

Wrong 110 cm

13

Choice-C

The provided option aligns with the answer, indicating its correctness; therefore, it is the correct answer

Correct 105 cm

14

Choice-D

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

Wrong 120 cm

15

Answer

Option

C

16

Sumup

Please summarize choices