Mathematics · Mensuration
A hollow cylindrical pipe has an external diameter of 16 cm and an internal diameter of 12 cm. If the length of the pipe is 35 cm, find the total surface area of the pipe. [Use π = 227]
- 13,292 cm2
- 23,284 cm2
- 33,256 cm2✓
- 43,268 cm2
Correct answer
3,256 cm2
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