How many balls of 0.5cm can be prepared by melting a cylinder of radius 5cm and height 7?
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Answer:
Number of balls that can be made is 1100.
Step-by-step explanation:
Volume of cylinder = pi x radius x radius x height
= 22/7 x 7 x 5 x 5 = 550 cm^3
Volume of ball = 0.5 cm^3
Therefore, number of balls that can be made = 550 / 0.5 = 5500 / 5
= 1100 balls
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