No next time ask nicely instead of “and answer the question that follow”
<span>3.141592653589793238462643383279502884197169399375105820974944592307816406286
Goes on forever</span>
Answer:

Solution,
Volume of cone=270 pi cm^3

Volume of semisphere:

Total:

hope this helps...
Good luck on your assignment..
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Its really not that hard work out them all then your find the answer