Question
Download Solution PDFएक घन जिसकी भुजा 0.75 सेमी है, का कुल पृष्ठीय क्षेत्रफल क्या होगा?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
घन की भुजा (a) = 0.75 सेमी
अवधारणा:
घन का कुल पृष्ठीय क्षेत्रफल = 6a2
हल:
⇒ कुल पृष्ठीय क्षेत्रफल = 6 × (0.75 सेमी)2
⇒ कुल पृष्ठीय क्षेत्रफल = 6 × 0.5625 सेमी2
⇒ कुल पृष्ठीय क्षेत्रफल = 3.375 सेमी2
अतः, घन का कुल पृष्ठीय क्षेत्रफल 3.375 सेमी2 है।
Last updated on Jul 8, 2025
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