Question

the focal length of a convex mirror whose radius is 64 cm​

Answer 1

Answer:

focal length = 32 cm

...

Answer 2

$\color{aqua}answer : -$

☆ 32 cm

explanation:

The focal length = 1/2of the radius

According to question the radius is 64cm

So,the focal length =64÷2=32 cm

hope it helps.... :)