Question
Download Solution PDFఒక ఘనం యొక్క ఘనపరిమాణం 72.9% కు తగ్గించబడింది. అయితే ఘనం యొక్క భుజం ఎంత తగ్గించబడింది?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చినవి:
మూల ఘనపరిమాణ శాతం = 100%
తగ్గించబడిన ఘనపరిమాణ శాతం = 72.9%
ఉపయోగించిన సూత్రం:
ఘనం యొక్క ఘనపరిమాణం = భుజం3
భుజం x% తగ్గితే, ఘనపరిమాణం (1 - x/100)3 తగ్గుతుంది
గణన:
మూల భుజం S అని అనుకుందాం.
తగ్గించబడిన ఘనపరిమాణం = (0.729) x S3
కొత్త భుజం S' అని అనుకుందాం
S'3 = 0.729 x S3
⇒ (S'/S)3 = 0.729
⇒ S'/S = 0.9
⇒ S' = 0.9S
ఘనం యొక్క భుజం 10% తగ్గించబడింది.
∴ సరైన సమాధానం 10%.
Last updated on Jul 22, 2025
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