Question

If the circumference of a circle is 44cm , the circumference of the quadrant of circle is​

Answer 1

Answer:

We have,

Circumfrance=2πr=44

πr=

2/44

r=

π/22

=

7/22

22We have,

Circumfrance=2πr=44

πr=

2

44

r=

π

22

=

7

22

22

r=7

So, area of quadrant =

4

1

πr

2

⇒

4

1

×

7

22

×7×7

⇒

2

77

⇒38.5cm

2

r=7

So, area of quadrant =

4

1

πr

2

⇒

4

1

×

7/22

×7×7

⇒

2/77

⇒38.5cm

2

Answer 2

Refer to the attachment