Question

find the length of arc of quadrant of a circle whose circumference is 88cm. a) 11cm b) 22cm. c) 33 cm c) 44 cm​

Answer 1

Answer:

Circumference = 88 cm

2πr=88

πr=44

r=14 cm

Area of quadrant =

4

1

πr

2

=

4

1

×

7

22

×14×14 = 154 sq. cm .