allery7 cm ବ୍ୟାସାର୍ଦ୍ଧ ଓ 10 cm ଉଚ୍ଚତାର ବେଳନ ଉପରେ ସମାନ ବ୍ୟାସାର୍ଦ୍ଧର ଅର୍ଦ୍ଧଗୋଲକ ଅଛି। ତଳକୁ ବାଦ ଦେଇ ଦୃଶ୍ୟମାନ ପୃଷ୍ଠତଳର କ୍ଷେତ୍ରଫଳ କେତେ? π = 22/7 ନିଅନ୍ତୁ।
A594 cm²
B902 cm²
C748 cm²
D1056 cm²
Answer & Solution
Correct answer: C. 748 cm²
କେବଳ ସିଲିଣ୍ଡରର ବକ୍ର କ୍ଷେତ୍ର ଏବଂ ଗୋଲାର୍ଦ୍ଧର ବକ୍ର କ୍ଷେତ୍ର ଉନ୍ମୋଚିତ ହୋଇଛି: 440 + 308 = 748 ସେମି ² |
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