If the diameter of the circle is 8 cm then its radius is-A- 16 cmB- 8 cmC- 4 cm

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Standard IV

Mathematics

Radius of a Circle

If the diamet...

Question

If the diameter of the circle is 8 cm then its radius is .

16 cm

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8 cm

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4 cm

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Solution

The correct option is C 4 cm
We know that if we divide the diameter by 2 then we get the radius. Here the diameter is 8 cm.

$R a d i u s = \frac{D i a m e t e r}{2}$

$R a d i u s = \frac{8 c m}{2}$

$R a d i u s = 4 c m$

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If the diameter of the circle is 8 cm then its radius is .

The correct option is C 4 cm We know that if we divide the diameter by 2 then we get the radius. Here the diameter is 8 cm. Radius=Diameter2 Radius=8 cm2 Radius=4 cm

The correct option is C 4 cm
We know that if we divide the diameter by 2 then we get the radius. Here the diameter is 8 cm.

$R a d i u s = \frac{D i a m e t e r}{2}$

$R a d i u s = \frac{8 c m}{2}$

$R a d i u s = 4 c m$