alleryએક વર્તુળનો પરિઘ 44 cm છે. pi = 22/7 નો ઉપયોગ કરીને, તેની ત્રિજ્યા શોધો.
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
પરિઘ 2 pi r = 44 પરથી r = 44 x 7 / 44 = 7 cm મળે છે.
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