1

Problem

Find the perimeter of an equilateral triangle of side 2.4 m.

2

Step

The side length (a) is given as

2.4 m

3

Formula

Perimeter of an equilateral triangle (P): P = \$3 \times a\$

4

Step

Substitute the values into the formulas and calculate the perimeter:

P = \$3 \times 2.4 m \$

P = 7.2 m

5

Solution

The perimeter of an equilateral triangle is 7.2 m.

6

Sumup

Please summarize steps

Choices

7

Choice-A

This is incorrect because it does not match the correct calculation of the equilateral triangle’s perimeter

Wrong 6.1 m

8

Choice-B

This is incorrect. The correct perimeter is greater than 6.2 m

Wrong 6.2 m

9

Choice-C

It is the correct answer, as it accurately represents the perimeter of the given equilateral triangle with a side length of 2.4 meters

Correct 7.2 m

10

Choice-D

This is incorrect. The correct perimeter is greater than 7.1 m

Wrong 7.1 m

11

Answer

Option

C

12

Sumup

Please summarize choices