60 discs each of diameter 21 cm and thickness 
cm are stacked one above the other to form rightcircular cylinder. What is its volume in if ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 6.93 × 10–3
|
Understanding |
Application |
|
V = πr2h |
V = 6930 cm3 V = 6.93 × 10–3 m3 |
