Answer:
200.96 inches^2
Step-by-step explanation:
Area= pi*radius ^2=pi*8^2=64*pi=64*3.14=200.96 inches^2
A=bh
A=4(10)
A= 40 inches squared
Your question isn’t clear
Answer:
4
Step-by-step explanation:
Constant of proportionality refers to the slope of the line in this case, the slope of the line is (4-0)/(1-0)=4