Math, asked by elabiswaspiu1985, 8 months ago

find the semi-perimeter of the triangle if the sides of the equilateral triangle is 28 cm

Answers

Answered by rupshanandy2

2

Answer:

42

Step-by-step explanation:

equilateral traingle sides equal.

perimeter= 3*sides=3*28=84

semi perimeter=perimeter/2=84/2=42

Answered by debosmitasadhukhan05

0

Answer:

Step-by-step explanation

S=3*28

=84 cm

semi-perimeter =84/2

=42 cm

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