Question Paper
Class / Subject: Class 9 (SSC) · Mathematics - Geometry (भूमिती)
Chapter: Chapter 9 — Chapter 9: Surface Area and Volume
Time Allowed: 32 minutes
Max Marks: 16
1. What is a cylinder's total surface area formula? [1]
(A) 2πr(r+h)
(B) πr²h
(C) 4πr²
(D) (4/3)πr³
2. What is a cylinder's volume formula? [1]
(A) πr²h
(B) 2πr(r+h)
(C) πrl
(D) (1/3)πr²h
3. What is a cone's curved surface area formula? [1]
(A) πrl
(B) πr²h
(C) 4πr²
(D) (4/3)πr³
4. What is a cone's volume formula? [1]
(A) (1/3)πr²h
(B) πr²h
(C) πrl
(D) 4πr²
5. What is a sphere's surface area formula? [1]
(A) 4πr²
(B) (4/3)πr³
(C) πr²h
(D) πrl
6. What is a sphere's volume formula? [1]
(A) (4/3)πr³
(B) 4πr²
(C) πr²h
(D) πrl
7. What does 'l' represent in the cone formula? [1]
(A) Slant height
(B) Length
(C) Radius
(D) Volume
8. Why learn these formulas? [1]
(A) For practical container and capacity problems
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is a cylinder's total surface area formula? [1]
(A) 2πr(r+h)
(B) πr²h
(C) 4πr²
(D) (4/3)πr³
10. What is a cylinder's volume formula? [1]
(A) πr²h
(B) 2πr(r+h)
(C) πrl
(D) (1/3)πr²h
11. What is a cone's curved surface area formula? [1]
(A) πrl
(B) πr²h
(C) 4πr²
(D) (4/3)πr³
12. What is a cone's volume formula? [1]
(A) (1/3)πr²h
(B) πr²h
(C) πrl
(D) 4πr²
13. What is a sphere's surface area formula? [1]
(A) 4πr²
(B) (4/3)πr³
(C) πr²h
(D) πrl
14. What is a sphere's volume formula? [1]
(A) (4/3)πr³
(B) 4πr²
(C) πr²h
(D) πrl
15. What does 'l' represent in the cone formula? [1]
(A) Slant height
(B) Length
(C) Radius
(D) Volume
16. Why learn these formulas? [1]
(A) For practical container and capacity problems
(B) No reason
(C) It's not useful
(D) Only for tests