Question

b. The radius of a circle is 56cm. Find its circumference and area.

Take (n =22/7)​

Answer 1

Answer:

C≈351.86cm

r Radius

C=2πr=2·π·56

≈351.85838cm

hope it will help you dear ❣️

Answer 2

GIVEN:

radius of a circle = 56cm

To find:

circumference=?

area=?

circumference of circle= 2πr

=2×22×56

7

= 2×22×8

=44×8

=353cm

area of circle= πr²

= 22×(56)²

7

= 22×56×56

7

= 22×56×8

=9856cm²