alleryଏକ ପୂର୍ଣ୍ଣ ସିଲିଣ୍ଡର (r=6, h=8 ସେମି) ସମାନ r, h ର ଏକ କଠିନ କୋଣ ଧାରଣ କରେ | ଏହାର ଜଳକୁ ଏକ ସିଲିଣ୍ଡରରେ r=4 ସେମିରେ our ାଳନ୍ତୁ | ନୂତନ ଗଭୀରତା?
A12 cm
B8 cm
C6 cm
D18 cm
Answer & Solution
Correct answer: A. 12 cm
ଜଳ ପରିମାଣ π×6²×8 − (1/3) π×6²×8 = 192π cm ³;
ଆଧାର କ୍ଷେତ୍ର ଦ୍ୱାରା ବିଭାଜନ 16π ଗଭୀରତା 12 cm ଦେଇଥାଏ |
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