allery7 സെ.മീ ആരമുള്ള ഒരു കോണിന് 154 സെ.മീ³ വ്യാപ്തം ഉണ്ട് (പൈ = 22/7). അതിന്റെ ഉയരം എന്താണ്?
A6 cm
B1 cm
C9 cm
D3 cm
Answer & Solution
Correct answer: D. 3 cm
(1/3)(22/7)(49)h = 154 എന്നതിൽ നിന്ന് നമുക്ക് (154/3)h = 154 ലഭിക്കും, അതിനാൽ h = 3 സെ.മീ.
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