Answer is in the photo. I can only upload it to a file hosting service. link below!
tinyurl.com/wpazsebu
What do you mean picture?
Answer:
9.425
Step-by-step explanation:
first find the total length of a circle with the radius being 2cm
which u will obtain 12.566
not forget that in circle 90 degrees =1/4
so u will find 1/4 of 12.566 which= 3.141
then subtract 3.141 from 12.566
=9.425