Question
Download Solution PDF3 సెం.మీ వ్యాసం కలిగిన గోళాకారపు సీసం బంతిని కరిగించి మూడు గోళాకార బంతులుగా మార్చారు. వాటిలో రెండు బంతుల వ్యాసాలు వరుసగా \(\frac{3}{2}\)సెం.మీ మరియు 2 సెం.మీ. అయిన మూడవ బంతి వ్యాసాన్ని కనుగొనండి?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ 4/3 π × (D1/2)3 + 4/3 π × (D2/2)3 + 4/3 π × (D3/2)3 = 4/3 π (D/2)3
⇒ 4/3 π × [(1.5/2)3 + (2/2)3 + (D3/2)3 ]= 4/3 π (3/2)3
⇒ [(3.375/8) + 1 + (D3/2)3 ] = 3.375
⇒ (D3/2)3 = 2.375 - (3.375/8)
⇒ (D3/2)3 = (19 - 3.375)/8
⇒ D3 = 3√15.625 = 2.5
Last updated on Jun 13, 2025
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