Join Examsbook
Answer : 1. "
An iron pipe 20 cm long has exterior diameter 25 cm. If the thickness of the pipe is 1 cm, then the whole surface area of the pipe?
5Q:
An iron pipe 20 cm long has exterior diameter 25 cm. If the thickness of the pipe is 1 cm, then the whole surface area of the pipe?
- 1true
- 2false
- 3false
- 4false
- Show Answer
- Workspace