Question

Please help Iv'e been waiting all day!

Answer 1

The answer is C. 791.3 m3

The volume of the cylinder (V) is:
V = π · r² · h        (r - radius, h - height)

It is known:
π = 3.14
d = 12 m ⇒ r = d/2 = 12/2 = 6 m
h = 7m

Thus:
V = π · r² · h = 3.14 · 6² · 7 = 3.14 · 36 · 7 = 791.28 m³ ≈ 791.3 m³