alleryएका सेक्टराक कोन 90° आनी त्रिज्या 14 सेंमी. pi = 22/7 वापरून ताचो क्षेत्रफळ कितलो?
A124 चौरस सेंमी
B154 चौरस सेंमी
C77 चौरस सेंमी
D308 चौरस सेंमी
Answer & Solution
Correct answer: B. 154 चौरस सेंमी
पुराय वर्तुळ क्षेत्रफळाचो एक चतुर्थांश 616 154 चौरस सेंटीमीटर मेळटा.
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