The diameter of the base of a cylinder is 6 cm and its height is 14 cm. The volume of the cylinder is
(a) 198 cm3 (b) 396 cm3 (c) 495 cm3 (d) 297 cm3
ANSWER: (b) 396 cm3 The volume of the cylinder = πr2h =227×32×14 = 396 cm3
The diameter of the base of a cylinder is 4 cm and its heighht is 14 cm. The volume of the cylinder is
(a) 176 cm3 (b) 196 cm3 (c) 276 cm3 (d) 352 cm3
The height of a cylinder is 14 cm and its curved surface area is 264cm2 .The volume of the cylinder is
(a) 308 cm3 (b) 396 cm3 (c) 1232 cm3 (d) 1848 cm3