alleryπ ને 22/7 તરીકે લેતાં, 7 cm ત્રિજ્યાવાળા વર્તુળનો પરિઘ કેટલો થાય?
A22 cm
B44 cm
C38 cm
D154 cm
Answer & Solution
Correct answer: B. 44 cm
પરિઘ 2 x 22/7 x 7 = 44 cm છે.
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