The formula for perimeter is
Side a x2 + side b x2
So just multiply 18 by two, and subtract it from 108
Ignore the fact that it says limit because when sin (pi) is here it is not an Undefined Point, whatever value the calculator says is sin(pi) is the answer.
Answer:
a
Step-by-step explanation:
Answer:
Here:
Step-by-step explanation: