Medium Math Class 9 Level 1

If a cylinder has radius 7 cm and height 10 cm then what is its volume?

बेलन की त्रिज्या 7 cm और ऊंचाई 10 cm है तो आयतन क्या होगा?

A) 1540 cm³ / 1540 cm³ B) 440 cm³ / 440 cm³ C) 220 cm³ / 220 cm³ D) 140 cm³ / 140 cm³
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Correct Answer

A. 1540 cm³ / 1540 cm³

Explanation

Volume = πr²h = 22/7 × 7² × 10 = 1540 cm³.

आयतन = πr²h = 22/7 × 7² × 10 = 1540 cm³।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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