Answer:
253.5
Step-by-step explanation:
The formula for the surface area of a cube is
A=6a²
fill it in to get
A=6(6.5)²
6.5² is 42.25
so your equation should look like this
A=6(42.45)
multiply 6 by 42.25 and you get 253.5 which is the answer
Hope this helps!
