Cylinder from its surface area and one dimension: find the other, then volume
This type of question, asked 3 times: CDS 1 2018, CDS 1 2019, CDS 2 2025. All 3 questions below, oldest first.
Try each one first, then open its answer.
Question 1
CDS 1 2018
93The surface area of a closed cylindrical box is 352 square cm. If its height is 10 cm, then what is its diameter ? (Use )Tap an option to check your answer.
Question 2
CDS 1 2019
53A right circular cylinder has a diameter of 20 cm and its curved surface area is 1000 . What is the volume of the cylinder ?Tap an option to check your answer.
Question 3
CDS 2 2025
62The sum of the height and the radius of a right circular cylinder is 21 cm, and the radius is less than the height. If the curved surface area of the cylinder is , then what is the volume of the cylinder? (Take )Tap an option to check your answer.