Question
Download Solution PDFकिसी अर्द्धवृत की परिधि क्या होगी जिसकी त्रिज्या 21 सेमी है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
अर्धवृत्त की त्रिज्या = 21 सेमी
प्रयुक्त अवधारणा:
1. अर्धवृत्त की परिधि = πR + 2R (R = त्रिज्या)
2. π = 22/7
गणना:
अब, अर्धवृत्त की परिधि
⇒ π × 21 + 2 × 21
⇒ 22/7 × 21 + 2 × 21
⇒ 108 सेमी
∴ 21 सेमी त्रिज्या वाले अर्धवृत्त की परिधि 108 सेमी है।
Last updated on May 28, 2025
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