Find the radius of the button.

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Solution

Given: Diameter of the circle (d)= $5$ cm
We know that,
Radius (r) = $\frac{d}{2}$
⇒ r = $\frac{5}{2}$
$∴$ r = $2.5$ cm
Hence the radius of the button is $2.5$ cm.

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Find the radius of the button.

Given: Diameter of the circle (d)= 5 cmWe know that, Radius (r) = d2⇒ r = 52∴r = 2.5 cmHence the radius of the button is 2.5 cm.

Given: Diameter of the circle (d)= $5$ cm
We know that,
Radius (r) = $\frac{d}{2}$
⇒ r = $\frac{5}{2}$
$∴$ r = $2.5$ cm
Hence the radius of the button is $2.5$ cm.