Answer:
9x^2y^2
Step-by-step explanation:
Ok so to find the area of a square we have to square the side length. So 3xy*3xy = 9x^2y^2 because 3*3=9, x*x=x^2, and y*y=y^2.
Answer:
8.5
Step-by-step explanation:
Answer:
5 edges and 4 vertices
Step-by-step explanation:
Answer:
Both are irrational
Step-by-step explanation:
is a trick as it does simplify to
, but that is irrational