Medium Math Class 9 Level 5

If a cylinder has radius 10.5 cm and height 4 cm then what is its volume?

बेलन की त्रिज्या 10.5 cm और ऊंचाई 4 cm है तो आयतन क्या होगा?

A) 1386 cm³ / 1386 cm³ B) 1540 cm³ / 1540 cm³ C) 1764 cm³ / 1764 cm³ D) 2310 cm³ / 2310 cm³
Show answer and explanation
Correct Answer

A. 1386 cm³ / 1386 cm³

Explanation

Volume = πr²h = 22/7 × 10.5² × 4 = 1386 cm³.

आयतन = πr²h = 22/7 × 10.5² × 4 = 1386 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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