alleryଏକ ଶଙ୍କୁଆକାର ଆବରଣର ବ୍ୟାସାର୍ଦ୍ଧ 7 cm ଓ ତିର୍ଯ୍ୟକ ଉଚ୍ଚତା 15 cm; କପଡ଼ାର କ୍ଷେତ୍ରଫଳ କେତେ? π = 22/7।
A330 cm²
B484 cm²
C154 cm²
D660 cm²
Answer & Solution
Correct answer: A. 330 cm²
ଛାୟା ପାର୍ଶ୍ୱବର୍ତ୍ତୀ କପଡା କ୍ଷେତ୍ର ଆବଶ୍ୟକ କରେ (22/7) × 7 × 15 = 330 ସେମି ² |
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