Question

Question #3ef14

Answer 1

`Perimeter = (6b^2+4b-13) cm`

Explanation:

Perimeter of a triangle = sum of the three sides.

We know `AB = AC = 3b^2 - 4` & `BC = 4b - 5`

`:. Perimeter = 2(3b^2 - 4) + (4b - 5)`

`Perimeter = 6b^2 - 8 +4b - 5 = (6b^2 + 4b - 13) cm`