V = π*r^2*h
70.7 = π*r^2*10
70.7/(10π) = r^2 ≈ 2.25045
r ≈ √2.25045 ≈ 1.5 . . . . cm
A=78.54
A=1
/4πd2=1
/4·π·10^2≈78.53982m²
Hope this helps
Formulas
A=πr2
d=2r
Answer:
answer is B
Step-by-step explanation:
I used Desmos to graph the function
Step-by-step explanation:
green: 6/4
red: 7/4
this is all i know