A solid right circular cylinder has radius and height . What is its total surface area? (Take )

Answer and explanation

Correct answer: A.

  1. Step 1: Total surface area of a closed cylinder is .
  2. Step 2: Substitute values: .
  3. Step 3: .
Answer
.
Why not the others: is curved surface area (); forgets one circular end. does not fit.

Practise more Quantitative aptitude and arithmetic.

Free questions with an explanation for every one, and full timed CUET UG mock tests.

A solid right circular cylinder has radius r = 7… | CUET UG