The total surface area of a cylinder of radius $7$ cm and height $10$ cm is:
Practice this question from Chapter Mock 11: Mensuration, with options and an explanation.
Question
The total surface area of a cylinder of radius $7$ cm and height $10$ cm is:
Option A
660 sq cm
Option B
704 sq cm
Option C — Correct answer
748 sq cm
Correct choice.
Option D
792 sq cm
Explanation
Total surface area $=2\pi r(h+r)=2\times\frac{22}{7}\times7\times17=748\text{ cm}^2$.