A solid metallic cylinder of base radius 3cm and height 5cm is melted to make n solid cones of height 1cm and base radius 1mm. The value of n is
a.450
b.1350
c.4500
d.13500
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Answer:BRAINLEST BHI MARK KAR DO
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Step-by-step explanation:
Radius of cylinder=3cm.
Height=5cm
radius of cone= 1mm=0.1cm
height=1 cm
Volume of cylinder = number of cones* Volume of cone
ΠR2h=n∗31Πr2h
Π32∗5=n∗31Π∗0.12∗1
45=n∗31∗(.1)2∗1
45=n∗3001
n=13500
Answer (D) 13500
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