Answer:
Step-by-step explanation:
452.16 m³
d = 3h = 3×4m = 12 m
r = d/2 = 12m/2 = 6 m
V = Ab×h = π·r²·h
= 3.14×36m²×4m
= 452.16 m³
0,2
Step-by-step explanation
If x = 3y and 3y = x, then y = 1/3x.
