Question : What will the curved surface area of a cylinder with a radius of 10 cm and height of 20 cm? (use $\pi=3.14$)
Option 1: 1345 cm2
Option 2: 1453 cm2
Option 3: 1256 cm2
Option 4: 1234 cm2
Answer (1)
25th Jan, 2024
Correct Answer: 1256 cm 2
Solution :
Given: A cylinder with a radius of 10 cm and height of 20 cm.
The curved surface area of a cylinder with a radius $r$ and height $h$
$=2\pi rh$
$=2\times 3.14\times 10\times 20=1256$ cm
2
Hence, the correct answer is 1256 cm
2
.
Comments (0)
Related Questions
Know More about
Staff Selection Commission Multi Tasking ...
Answer Key | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Get Updates Brochure
Thank You!
Your Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.
Upcoming Exams
Admit Card Date:
21 Nov, 2024
- 6 Dec, 2024
Mains Exam
Exam Date:
14 Dec, 2024
- 14 Dec, 2024
Exam Date:
19 Dec, 2024
- 29 Dec, 2024
Tier II
Exam Date:
18 Jan, 2025
- 20 Jan, 2025
Exam Date:
4 Feb, 2025
- 25 Feb, 2025
