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Multiple Choice Questions (MCQ) The numb...

Multiple Choice Questions (MCQ) The number of spherical solids each 3cm. In radius that can be cast from a solid iron cylinder od diameter 12cm. And height 30cm. Is

A

10

B

20

C

30

D

35

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Knowledge Check

  • How many coins of diameter 1.5 cm and of thickness 0.2 cm can be made by melting a metal right circular cylinder of diameter 4.5 cm and height 10 cm ?

    A
    430
    B
    440
    C
    450
    D
    460
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