Question
Download Solution PDFఒక శంఖువు యొక్క ఎత్తు మరియు ఏటవాలు ఎత్తు వరుసగా 20 సెం.మీ మరియు 25 సెం.మీ., శంఖువు యొక్క పరిమాణాన్ని కనుగొనండి.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చినవి :
శంఖువు యొక్క ఎత్తు = 20 సెం.మీ.
శంఖువు యొక్క ఏటవాలు ఎత్తు = 25 సెం.మీ.
ఫార్ములా:
శంఖువు యొక్క పరిమాణం = [1/3]πr2h
l 2 = r 2 + h 2
లెక్కింపు:
ప్రశ్న ప్రకారం
252 = r2 + 202
⇒ 625 = r2 + 400
⇒ r2 = 625 – 400
⇒ r2 = 225
⇒ r = 15
శంఖువు పరిమాణం = [1/3] × π × 15 × 15 × 20 = 1500π
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