alleryଦୁଇଟି ଏକକେନ୍ଦ୍ରିକ ବୃତ୍ତ ଦ୍ୱାରା ଆବଦ୍ଧ ସମତଳ ଅଞ୍ଚଳ କେଉଁ ଜ୍ୟାମିତିକ ଆକୃତି ଅଟେ?
Aଏକ ବଳୟ (Annulus)
Bଏକ ବୃତ୍ତକଳା (Sector)
Cଏକ ବୃତ୍ତଖଣ୍ଡ (Segment)
Dଏକ ଉପବୃତ୍ତ (Ellipse)
Answer & Solution
Correct answer: A. ଏକ ବଳୟ (Annulus)
ଏକ ବଳୟ (Annulus) ହେଉଛି ଦୁଇଟି ଏକକେନ୍ଦ୍ରିକ ବୃତ୍ତ ମଧ୍ୟରେ ଆବଦ୍ଧ ଏକ ମୁଦି ଆକୃତିର ଜ୍ୟାମିତିକ ଅଞ୍ଚଳ।
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