Answer:
A=103.13cm
Step-by-step explanation:
Formula: A= c^2/4π (C being the circumference and ^2 means it's squared)
Plug in what you know: 36^2/4π
1296/4π= 103.13
44 students because half of 44 is 22 and half of the class passed
Well, you have to simplify the bottom part to be able to answer it as a whole number. Hope this helps.
