मराठी

The inner radius of a pipe is 2.1 cm. How much water can 12 m of this pipe hold?

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प्रश्न

The inner radius of a pipe is 2.1 cm. How much water can 12 m of this pipe hold? 

बेरीज
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उत्तर

Inner radius of pipe = 2.1 cm

Length of the pipe = 12 m = 1200 cm 

∴ Volume = πr2h

= `22/7 xx 2.1 xx 2.1 xx 1200` cm3

= 16632 cm3

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पाठ 20: Cylinder, Cone and Sphere - Exercise 20 (A) [पृष्ठ २९७]

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सेलिना Concise Mathematics [English] Class 10 ICSE
पाठ 20 Cylinder, Cone and Sphere
Exercise 20 (A) | Q 2. | पृष्ठ २९७
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