Answer: 20350 cm³ = 20.35 litres
\[V=\tfrac13\pi h(r_1^2+r_2^2+r_1r_2)\]
\[=\tfrac13\times\tfrac{22}{7}\times21\times(400+225+300)\]
\[=22\times925=20350\ \text{cm}^3\]
1 answer
Doubtly AI
· 24 Oct 2026
AI-verified · Oct 2026
Report
Was this answer helpful?
Thanks for the feedback.
Sign up free to save answers and ask your own doubts
Your answer
Log in or create a free account to answer this question.