alleryएका वर्तुळाचा परिघ 44 cm आहे. pi = 22/7 चा वापर करून त्याची त्रिज्या काढा.
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
परिघ 2 pi r = 44 वरून r = 44 x 7 / 44 = 7 cm मिळते.
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