allery21 cm त्रिज्या असलेल्या वर्तुळाच्या केंद्राशी एक कंस 60° चा कोन आंतरित करतो. pi = 22/7 मानल्यास, त्याची लांबी काढा.
A33 cm
B18 cm
C22 cm
D11 cm
Answer & Solution
Correct answer: C. 22 cm
संपूर्ण परिघ 132 cm आहे आणि 60 degrees हा त्याचा एक षष्ठांश भाग आहे, ज्यामुळे 22 cm मिळते.
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