alleryଏକ ଫମ୍ପା ପାଇପର ବାହ୍ୟ ବ୍ୟାସାର୍ଦ୍ଧ 8 cm, ଅନ୍ତଃ ବ୍ୟାସାର୍ଦ୍ଧ 7 cm ଏବଂ ଲମ୍ବ 14 cm। ଏହାର ପଦାର୍ଥର ଘନଫଳ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ (pi = 22/7)।
A1320 cm³
B330 cm³
C660 cm³
D2156 cm³
Answer & Solution
Correct answer: C. 660 cm³
ଘନଫଳ ହେଉଛି pi (64 - 49) x 14 = (22/7)(15)(14) = 660 cubic centimetres।
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