The sides of a triangle are 13 cm, 14 cm and 15 cm, then the. perimeter of a triangle is ______ .
[tex](a)42cm[/tex]
[tex](b)49cm[/tex]
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The sides of a triangle are 13 cm, 14 cm and 15 cm, then the. perimeter of a triangle is ______ .
[tex](a)42cm[/tex]
[tex](b)49cm[/tex]
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Answer:
perimeter is sum of all sides
so
42 cm
please mark me brainliest
Verified answer
To find : perimeter of triangle
Given : sides of a triangle are [tex]13cm, 14cm, 15cm[/tex] .
Solution :
[tex]Perimeter \ of \ triangle = a + b +c \\[/tex]
[tex]= 42 \ cm[/tex]
Hence , perimeter of triangle is [tex]42 \ cm[/tex] .