Mathematics · Mensuration
A cast iron pipe has a 300 mm bore and 10 mm metal thickness, and is supported at two points 8 m apart. What is the internal cross-sectional area of the pipe?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.47059 m2
- 22.67069 m2
- 31.57059 m2
- 40.07069 m2✓
Correct answer
0.07069 m2
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