Question

In a circle, the diameter d is twice the length of the radius r. If the diameter of the circle is 22 centimetre, then its radius is

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Answer 1

Answer:

11 cm

Step-by-step explanation:

Diameter (d) = 22 cm

So the radius (r) = 22/ 2

                          =11 cm

Answer 2

Step-by-step explanation:

$We \: know -$

$Diameter \: of \: the \: circle = 2 × radius$

$d = 2 × r$

$r =\frac{d}{2}$

$r =\frac{22}{2} = 11 cm$