Question

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Answer 1

Answer:

which chapter.........

Answer 2

Answer:

Circumference of circle = We are given that Circumference is 11 cm. Diameter of circle = 2r=2(1.75)=3.5 cm.

Hence The diameter of circle is 3.5 cm

22

22=2*22/7*r

(22*7)/(22*2)=r

7/2=r

And we know d=2r

So d=2*(7/2) =7