Medium Math Class 9 Level 9

If a cylinder has radius 28 cm and height 8 cm then what is its volume?

बेलन की त्रिज्या 28 cm और ऊंचाई 8 cm है तो आयतन क्या होगा?

A 9856 cm³ / 9856 cm³ B 19712 cm³ / 19712 cm³ C 22176 cm³ / 22176 cm³ D 2464 cm³ / 2464 cm³
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Correct Answer

B. 19712 cm³ / 19712 cm³

Explanation

Volume = πr²h = 22/7 × 28² × 8 = 19712 cm³.

आयतन = πr²h = 22/7 × 28² × 8 = 19712 cm³।

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