Question
Download Solution PDF14 सेमी व्यास वाले एक ठोस अर्धगोले का कुल पृष्ठीय क्षेत्रफल है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
व्यास = 14 सेमी
अवधारणा:
अर्धगोले का कुल पृष्ठीय क्षेत्रफल = 3πr2
गणना:
त्रिज्या, r = 14/2 = 7 सेमी
∴ ठोस अर्धगोले का कुल पृष्ठीय क्षेत्रफल = 3 × (22/7) × 72
⇒ 462 सेमी2
अत:, एक ठोस अर्धगोले का कुल पृष्ठीय क्षेत्रफल 462 सेमी2 है।
Last updated on Jun 6, 2025
-> The HTET TGT Applciation Portal will reopen on 1st June 2025 and close on 5th June 2025.
-> HTET Exam Date is out. HTET TGT Exam will be conducted on 26th and 27th July 2025
-> Candidates with a bachelor's degree and B.Ed. or equivalent qualification can apply for this recruitment.
-> The validity duration of certificates pertaining to passing Haryana TET has been extended for a lifetime.
-> Enhance your exam preparation with the HTET Previous Year Papers.