alleryଗୋଟିଏ ଖେଳନା ଏକ ଅର୍ଦ୍ଧଗୋଲକ ଉପରେ ଏକ କୋନ ସଂଲଗ୍ନ ହୋଇ ଗଠିତ। ଏହାର ରଙ୍ଗ କରିବା ଯୋଗ୍ୟ ପୃଷ୍ଠତଳ କାହା ସହିତ ସମାନ?
Aକୋନର CSA ବିୟୋଗ ଅର୍ଦ୍ଧଗୋଲକର CSA
Bକୋନର TSA + ଅର୍ଦ୍ଧଗୋଲକର TSA
Cଉଭୟଙ୍କ ଆୟତନର ଯୋଗଫଳ
Dକୋନର CSA + ଅର୍ଦ୍ଧଗୋଲକର CSA
Answer & Solution
Correct answer: D. କୋନର CSA + ଅର୍ଦ୍ଧଗୋଲକର CSA
ଯୋଡ଼ା ଯାଇଥିବା ସମତଳ ପୃଷ୍ଠଗୁଡ଼ିକ ଲୁଚିଯାଏ, ତେଣୁ କେବଳ ଦୁଇଟି ବକ୍ର ପୃଷ୍ଠତଳକୁ ରଙ୍ଗ କରାଯାଏ ଏବଂ ଯୋଗ କରାଯାଏ।
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