Cylindrical pillars are to be made for a flat whose radius is 15cm and height is 3.5m. What is the total amount of concrete (in cm3) required to make 15 identical pillars? (Take π = \(\frac{22}{7}\))

Cylindrical pillars are to be made for a flat whose radius is 15cm and

1.	Cylindrical pillars are to be made for a flat whose radius is 15cm and height is 3.5m. What is the total amount of concrete (in cm3) required to make 15 identical pillars? (Take π = \(\frac{22}{7}\))
A.	3513600
B.	3712500
C.	4125300
D.	3917800
Answer» C.

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