Mathematics · Mensuration
Nikhil has a rectangular chart paper with a breadth equal to 28 cm. He rolls the paper along its length to form a cylinder. If the radius of the circular base on either side of the cylinder is 20 cm, what is the volume of air inside the cylinder? (Take π = 227)
- 134800 cm3
- 235600 cm3
- 335200 cm3✓
- 434200 cm3
Correct answer
35200 cm3
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