a toy is in form of cone mounted on a hemisphere of common base diameter 7cm. the total height of toy is 30 cm. find total volume of toy.
Please answer it ASAP
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Answer:
385cm^3
Step-by-step explanation:
Total Volume= 2/3πr^3+1/3πr^2h
= 2/3*22/7*3.5*3.5*3.5+1/3*22/7*3.5*3.5*23
=89.83+295.17
= 385cm^3
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