Answer:
486
Step-by-step explanation:
Hello!
To find the surface area of a cube we use the equation

S is the surface area
a is the side length
Put what we know into the equation

Solve
S = 6 * 81
S = 486
Hope this Helps!
Answer:
B. 330
Step-by-step explanation:
got it right on edge :)
The answer is $116.18. 135 is 116.2% of the previous year.
Answer:
the answer for this is option C 4x/x+5
Answer:
B because the one plane doesnt pass through therefore it is false.
Step-by-step explanation: