Question
Download Solution PDFएक गिलास की ऊँचाई 21 सेमी है और उसके दोनों वृत्ताकार सिरों की त्रिज्याएँ 15 सेमी और 7 सेमी है, तो उस गिलास का आयतन कितना है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
ऊँचाई = 21 सेमी
R = 15 सेमी
r = 7 सेमी
सूत्र:
छिन्नक का आयतन = \(\frac{\pi H}{3}\)(R2 + Rr + r2)
गणना:
गिलास का आयतन = \(\frac{22}{7} ×\frac{21}{3} \)(152 + 15 × 7 + 72)
⇒ 8338 सेमी3
∴ गिलास का आयतन 8338 सेमी3 है।
Last updated on Jul 8, 2025
-> The Staff Selection Commission released the SSC GD 2025 Answer Key on 26th June 2025 on the official website.
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