Question

find the perimeter of the triangle of side 13 cm 12 CM 14 cm

Answer 1

12+13+14=39 cm
perimeter of a triangle=sum of all sides

Answer 2

Heya,

Here's your solution
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First Of All, Remember This Formulas For All The Three Types Triangle :-

1. Equilateral » All sides are equal.
Formula: $3a$$(3 \times a)$

2. Scalene » All sides are unequal.
Formula: $a + b + c$

3. Isosceles » Only two sides are equal.
Formula: $2a + b$
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» Now, Come back to the question's solution

Solution:

Given,

13 cm, 12 cm and 14 cm

» It Seems That The Given Numbers Refer To A “Scalene Triangle”.

[ a + b + c , 13 cm + 12 cm + 14 cm ]

Formula For Scalene Triangle:
a + b + c
Given Numbers:
13 cm + 12 cm + 14 cm

» Remember the formula for Scalene Triangle

• Formula: $a + b + c$

= $13 + 12 + 14$

= $39\: cm$

Hence, the perimeter of the given Triangle is “39 cm”.

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Hope This Solution Is Sufficient For Your Question !