Answer:
4:1 ratio is the answer
Step-by-step explanation:
f(0)
= e^o/2
= 1/2
=0.5 it is the required answer
0.8
r=8.66025403784
7065=π(r squared)X30
7065=94.2(r squared)
7065÷94.2=r squared
√75=r squared
8.66025403784=r