Step-1

Title: Perimeter of Traiangle

Grade: 8-a Lesson: S1-L3

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Find the perimeter of a triangle having sides 4 cm, 8 cm and 6 cm.

2

Step

Given base (b) = 4 cm , side (a) = 6cm and ,c = 8 cm

3

Formula:

Perimeter of Triangle (P)

P = \$a+b+c\$

4

Step

Substitute the values

P = \$6cm + 4cm + 8cm\$

5

Step

Therefore, the perimeter of a triangle (P) is

\$18\$cm

6

Answer

A


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