The ratio of radius(r) to diameter (d) of circle is ……

(A) 1:2 , (B) 2:1 , (C) 1, (D) none of thes

(A) 1:2 , (B) 2:1 , (C) 1, (D) none of thes

The ratio of radius(r) to diameter (d) of circle is ……

(A) 1:2 , (B) 2:1 , (C) 1, (D) none of thes

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Answer:Let diameter =d

Then radius =r=d/2

Ratio =

diameter

radius

=

d

d/2

=1/2

as option A is correct ☺️☺️