allery21 cm ବ୍ୟାସାର୍ଦ୍ଧ ବିଶିଷ୍ଟ ଏକ ବୃତ୍ତର କେନ୍ଦ୍ରରେ ଏକ ଚାପ 60° କୋଣ ଉତ୍ପନ୍ନ କରେ। pi = 22/7 ବ୍ୟବହାର କରି, ଏହାର ଦୈର୍ଘ୍ୟ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ।
A33 cm
B18 cm
C22 cm
D11 cm
Answer & Solution
Correct answer: C. 22 cm
ସମ୍ପୂର୍ଣ୍ଣ ପରିଧି ହେଉଛି 132 cm ଏବଂ 60 degrees ହେଉଛି ଏହାର ଏକ ଷଷ୍ଠାଂଶ, ଯାହା 22 cm ଦିଏ।
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