Question : What is the volume of a cylinder if the radius of the cylinder is 10 cm and the height is 20 cm? (Take π = 3.14)
Option 1: 6280 cm3
Option 2: 5306 cm3
Option 3: 6260 cm3
Option 4: 5280 cm3
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Correct Answer: 6280 cm3
Solution : The radius of the cylinder, $r$ = 10 cm Height, $h$ = 20 cm Volume of the cylinder = $\pi r^2 h$ = 3.14 × 102 × 20 = 6280 cm3 Hence, the correct answer is 6280 cm3.
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Question : The radius of a right circular cylinder is four times its height. If the height of the cylinder is 14 cm, then what is the volume of the cylinder?
Option 1: 15468 cm3
Option 2: 14262 cm3
Option 3: 137984 cm3
Option 4: 11296 cm3
Question : The height of a cylinder is 6 cm more than the radius of its base. If its radius is 14 cm, then what will be the volume of this cylinder? (use $\pi=\frac{22}{7}$)
Option 1: 13,560 cm3
Option 2: 14,340 cm3
Option 3: 10,440 cm3
Option 4: 12,320 cm3
Question : The radius of a right circular cylinder is thrice of its height. If the height of the cylinder is 2.1 cm, then what is the volume of a cylinder?
Option 1: 224.65 cm3
Option 2: 194.72 cm3
Option 3: 324.86 cm3
Option 4: 261.95 cm3
Question : The radius and height of a cylinder are in the ratio 4: 7 and its volume is 2816 cm3. Find its radius. (Take $\pi=\frac{22}{7}$ )
Option 1: 5 cm
Option 2: 7 cm
Option 3: 8 cm
Option 4: 6 cm
Question : The height of a solid cylinder is 35 cm. The circumference of its base is 37 cm more than the radius. What will be the volume of this cylinder?
Option 1: 4740 cm3
Option 2: 4850 cm3
Option 3: 5390 cm3
Option 4: 4420 cm3
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