PLEASE HELP WITH THIS

Answer:
521cm^2
Step-by-step explanation:
wth ur so lazy
20*16
then
8^2*3.14
320+200.96
Answer:
320 cm
Step-by-step explanation:
To find Area you multiply length by width. If you do that with this problem (20 x 16) you get 320, add the unit and square it.