Question

find the area and circumference of a circle of radius 21 cm​

Answer 1

Step-by-step explanation:

Circle

Solve for area

A≈1385.44

A≈1385.44

r Radius

21

Answer 2

Answer:

Radius of circle (r) = 21 cm

Circumference of circle = 2πr

= 2 x 22/7 x 21

= 2 x 22 x 3

= 2 x 66

= 132 cm

Step-by-step explanation:

$Hope \: it \: helps!!$