Calculate the mass of the solid cylinder having a mass of 4 kgm2 and radius of 4 m & length of 12 m.

Calculate the mass of the solid cylinder having a mass of 4 kgm2 and r

1.	Calculate the mass of the solid cylinder having a mass of 4 kgm2 and radius of 4 m & length of 12 m.
A.	64 kgm<sup>2</sup>
B.	68 kgm<sup>2</sup>
C.	67 kgm<sup>2</sup>
D.	69 kgm<sup>2</sup>
Answer» B. 68 kgm<sup>2</sup>