Volume and surface area - Quantitative Aptitude (MCQ) questions for Q. 29222

Q.  The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is
- Published on 07 Jul 17

a. 640
b. 460
c. 500
d. 600

ANSWER: 640
 
volume and surface area

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