The height of a cylinder is 3 cm more than the radius of its base. If the height is 10 cm, then what is the volume of this cylinder? [Use ]
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 1540 cm3.
The height of a cylinder is 3 cm more than the radius of its base. If the height is 10 cm.
height of a cylinder = 3 cm + radius of its base
10 cm 3 cm + radius of its base
the radius of its base = 10 cm - 3 cm
= 7 cm
The volume of this cylinder = x radius2 x height
= 22/7 × 72 × 10
= 22 × 7 × 10
= 1540 cm3