A circle of radius r cm has diameter of length

(a) r cm
(b) 2r cm
(c) 4r cm
(d) $\frac{r}{2}$ cm

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Solution

(b) 2r cm
(Diameter = 2x radius)

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A circle of radius r cm has diameter of length (a) r cm (b) 2r cm (c) 4r cm (d) r2 cm

(b) 2r cm (Diameter = 2x radius)

A circle of radius r cm has diameter of length

(a) r cm
(b) 2r cm
(c) 4r cm
(d) $\frac{r}{2}$ cm

(b) 2r cm
(Diameter = 2x radius)