Question

answer the question it's urgent

Answer 1

Answer:

Step-by-step explanation:

AC=16cm

r=AC/2=8cm

area of a 2 quadrants= (1/4  πr^2)x2

=(1/4  x 3.14 x 64) x 2

=3.14 x 16 x 2

=100.48 cm^2

Answer 2

here,i would like to give you some hint only okay!

area of thr shaded parts =(pie r^2÷2)
& perimeter = pie r^2