alleryଦୁଇଟି ଗୋଲକର ବ୍ୟାସାର୍ଦ୍ଧର ଅନୁପାତ 1:2 ଅଟେ। ସେମାନଙ୍କର ପୃଷ୍ଠତଳ କ୍ଷେତ୍ରଫଳର ଅନୁପାତ କେତେ?
A1:6
B1:2
C1:4
D1:8
Answer & Solution
Correct answer: C. 1:4
ପୃଷ୍ଠତଳର କ୍ଷେତ୍ରଫଳ ବ୍ୟାସାର୍ଦ୍ଧର ବର୍ଗ ଅନୁସାରେ ପରିବର୍ତ୍ତିତ ହୁଏ, ତେଣୁ ଏହି ଅନୁପାତ 1:4 ଅଟେ।
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