alleryഒരു പൊള്ളയായ പൈപ്പിന് പുറം ആരം 8 സെ.മീ, അകത്തെ ആരം 7 സെ.മീ, നീളം 14 സെ.മീ എന്നിവയുണ്ട്. അതിന്റെ മെറ്റീരിയൽ വ്യാപ്തം കണ്ടെത്തുക (pi = 22/7).
A1320 cm³
B330 cm³
C660 cm³
D2156 cm³
Answer & Solution
Correct answer: C. 660 cm³
വോളിയം പൈ ആണ് (64 - 49) x 14 = (22/7)(15)(14) = 660 ക്യൂബിക് സെന്റീമീറ്റർ.
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