The answer should be the 3rd one
I believe its 27.75. I wouldn't take my word for it though.
The simplification for this equation would be, 4x^2 y^26
Area of one blade is
A=(1/2)b*h=(1/2)7*4=28/2=14
for four blades
14*4=56
Answer: is it on chart? if count rise over run
Step-by-step explanation:
