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Question

Find the radius of a circle of diameter 10 cm.


A
20 cm
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B
5 cm
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C
6 cm
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D
10 cm
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Solution

The correct option is B 5 cm

Given that

The length of the diameter of a circle = 10 cm

We know that, radius of a circle = Diameter2

On substituting the values we get:

Radius of circle = 102=5 cm


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