Question

The length of the arc of a quadrant of a circle of radius 'r' is a. πr b. 3πr c. πr/2+2r d.πr/2​

Answer 1

Answer:

$\pi \times r \div 2$

Step-by-step explanation:

answer :

$\frac{2\pi \times r}{4} = \frac{\pi \times r}{2}$