Perimeter is adding all sides so the answer will be 12(pi) + 46, hope this helps!!
Answer:
Hello!
Step-by-step explanation:

The required expression is ~


let's solve ~
What is the measure of angle L<span> to the nearest whole degree?</span><span> ... Best Answer: Tan -1 (6/7) = 40.6 degrees = </span>angle N. Angle L<span> = tan-1 (7/6) = 49.4 degrees; = 49 degrees.</span>