The curved surface area of a cylinder is 4620 cm2 .find the radius if hight is 35 cm find tha height of cone,if its slant height is 34cm and base diameter is 32cm
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Answer:
radius is 21cm
hight is 30 cm
Step-by-step explanation:
2pirh= v for cylinder
v=4620 ; h=35 ;so r=21 cm
(34^2-16^2)^1/2=30
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