Question
Download Solution PDFएक बेलन की ऊँचाई 14 cm है और वक्र पृष्ठीय क्षेत्रफल 528 cm2 है। बेलन का आयतन है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
बेलन का वक्र पृष्ठीय क्षेत्रफल = 528 cm2
ऊँचाई = 14 cm
प्रयुक्त सूत्र:
वक्र पृष्ठीय क्षेत्रफल = 2πRH
आयतन = πR2H
गणना:
वक्र पृष्ठीय क्षेत्रफल = 528 = 2 × 22/7 × r × 14
⇒ R = 6 cm
बेलन का आयतन = 22/7 × 6 × 6 × 14 = 1584 cm3
∴ बेलन का आयतन = 1584 cm3
Last updated on Jul 10, 2025
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