allery14 cm ବ୍ୟାସାର୍ଦ୍ଧ ବିଶିଷ୍ଟ ଏକ ବୃତ୍ତରୁ 90 ଡିଗ୍ରୀ କୋଣ ବିଶିଷ୍ଟ ଏକ ବୃତ୍ତକଳା କଟାଯାଇଛି। ଏହାର କ୍ଷେତ୍ରଫଳ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ (pi = 22/7)।
A154 cm²
B77 cm²
C616 cm²
D308 cm²
Answer & Solution
Correct answer: A. 154 cm²
ବୃତ୍ତର କ୍ଷେତ୍ରଫଳର ଏକ-ଚତୁର୍ଥାଂଶ ହେଉଛି (1/4)(22/7)(196) = 154 square centimetres।
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