Two solids of right circular cylindrical shape hi 49 cm and 35 cm high and their bases diameter are 16 cm 14 cm respectively. Both are melted and moulded into a single cylinder 56 cm. Find its base diameter.
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Given for Cylinder 1 (
Height = 49 cm
Diameter = 16 cm
then radius = 8 cm
Now volume of
Given for Cylinder 2 ()
Height = 35 cm
Diameter = 14 cm
then radius = 7 cm
Now volume of
Now for Cylinder 3 ()
Volume = Volume of + Volume of
= 9856 + 5390
=
Height = 56 cm
Now by putting values in volume equation
Hope it helps you
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