Question

please find the perimeter​

Answer 1

Answer:

Sorry, I don't know. Search on web instead.

Answer 2

Answer:

I) 4x^2+12x

Step-by-step explanation:

I) perimeter of square 4*a

a=x^2+3x

perimeter=4(x^2+3x)

(4*x^2)+(4*3x)

4x^2+12x