Question
Download Solution PDFउस अर्धगोले का कुल पृष्ठीय क्षेत्रफल ज्ञात कीजिए जिसकी त्रिज्या 33 cm है और π = 3.14 है। (cm2 में)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
त्रिज्या (r) = 33 सेमी
प्रयुक्त सूत्र:
अर्धगोले का कुल पृष्ठीय क्षेत्रफल = 3πr2
गणना:
कुल पृष्ठीय क्षेत्रफल = 3 × 3.14 × 332
⇒ कुल पृष्ठीय क्षेत्रफल = 3 × 3.14 × 1089
⇒ कुल पृष्ठीय क्षेत्रफल = 10258.38 सेमी2
∴ सही उत्तर विकल्प 2 है।
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