A metallic cylinder of diameter 5 cm and height 31/3cmis melted into sphere. What is its diameter
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given,
radius of cylinder=2.5
height of cylinder=31/5
volume of cylinder is equal to volume of sphere
∴pie r² h=4/3 pie r³
r²h=4/3r³
h=4/3r
31/5=4/3 r
r=3.15cm
∴ diameter=3.15*2
=6.3cm
radius of cylinder=2.5
height of cylinder=31/5
volume of cylinder is equal to volume of sphere
∴pie r² h=4/3 pie r³
r²h=4/3r³
h=4/3r
31/5=4/3 r
r=3.15cm
∴ diameter=3.15*2
=6.3cm
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