$\"\"$

Arc length of the circle : $\"\"$ .

Here, radius $\"\"$ centimeters and arc length $\"\"$ centimeters.

Substitute the values $\"\"$ and $\"\"$ in $\"\"$ .

$\"\"$

Divide each side by 25.

$\"\"$

Multiply the numerator and denominator by 10.

$\"\"$

$\"\"$ radians.

$\"\"$

The central angle is $\"\"$ radians.