It is easy.
I need help.
I’ll mark brilliant!!!

Answer:
256.4
Step-by-step explanation:
[tex]\frac{1}{3}[/tex][tex]\pi[/tex][tex]r^{2}[/tex]h
3.14 x 25 = 78.5
78.5 x 9.8 = 769.3
769.3 ÷ 3 = 256.433333
256.433333 ≈ 256.4