Mathematics · Mensuration
In a lead pipe 4.2 m long, the external diameter is 5.4 cm and the thickness of the pipe is 3 mm. Find the weight of the pipe (in kg), if 1 cm3 of lead mass is 25 grams. (Use π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 161.60 kg
- 258.40 kg
- 345.09 kg
- 450.49 kg✓
Correct answer
50.49 kg
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