Question

what is the area of a quadrant of a cicle whose circumference is 22cm? ​

Answer 1

Answer:

A≈38.52cm²

Step-by-step explanation:

i hope it will help you have a noce day

Answer 2

Answer:

77/8 cm^2

Step-by-step explanation:

wehave

C=22cm

⇒2πr=22cm

⇒2×

7

22

×r=22

∴r=3.5cm

Now,

areaofquadrantofacircle=

4

πr

2

=

7

22

×

4

(3.5)

2

=

28

22×12.25

=9.625cm