Question

Using your new formula from the previous question ,what is the side length of an equlalertal trangle that has a perimeter of 24.6 cm?

A 73.8cm
B 12.3cm
C 8.2 cm
D 6.15 cm
and yes i know these pics have like totally noting to do with this question BUT HELP WITH THIS QUESTION PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE!!!!!!

Answer 1

C.

8.2

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Answer 2

The perimeter of an equilateral triangle is just 3s as all the sides are, well, equal :) so

P=3s and we are told that P=24.6 so

3s=24.6

s=8.2 cm