If the volume of cone is 4145 cm³ and radium 7 cm. Find its slant height.
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0
Answer:
81.08cm
Step-by-step explanation:
V=πr2h
3
l=r2+h2
Solving forl
l=(πr)2+9V2
r4
π=(π·7)2+9·41452
74
π≈81.08198cm
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