allery10 cm ବ୍ୟାସାର୍ଦ୍ଧ ବିଶିଷ୍ଟ ଏକ ବୃତ୍ତରେ 16 cm ର ଏକ ଜ୍ୟା ଅବସ୍ଥିତ। କେନ୍ଦ୍ରରୁ ଏହି ଜ୍ୟାଟି କେତେ ଦୂରରେ ଅବସ୍ଥିତ?
A12 cm
B8 cm
C6 cm
D4 cm
Answer & Solution
Correct answer: C. 6 cm
କେନ୍ଦ୍ରରୁ ଅଙ୍କିତ ଲମ୍ବ ଜ୍ୟାକୁ ସମଦ୍ୱିଖଣ୍ଡ କରେ, ତେଣୁ ଏହି ଦୂରତା ହେଉଛି 100 - 64 = 36 ର ବର୍ଗମୂଳ, ଅର୍ଥାତ୍ 6 cm।
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