एका वर्तुळाचा परिघ 88 cm आहे. pi = 22/7 मानल्यास, त्याची त्रिज्या किती आहे?
A28 cm
B21 cm
C7 cm
D14 cm
Answer & Solution
Correct answer: D. 14 cm
त्रिज्या 88 / (2 x 22/7) = 14 cm आहे.
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