A cone-shaped paper water cup has a height of 12 cm and a radius of 6 cm. If the cup is filled with water to five dash sixths i ts height, what portion of the volume of the cup is filled with water?
1 answer:
Answer:
125/216 or (5/6)³
Step-by-step explanation:
height of water column=5/6 ×12=10 cm
radius of water level=10/12×6=5 cm
volume of water=π ×5²×10=250 π cm³
volume of cone=π×6²×12=432 π cm³
reqd. ratio=250 π/432 π=125/216=(5/6)³
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