Question

if the radius of a circle is 21 cm find its area​

Answer 1

R = 21 cm

Area of Circle = πr²

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 3.14 × (21)²

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 1,384.74 cm²

Answer 2

Answer:

Please mark it as brainliest

1386

Step-by-step explanation:

Area of circle = πr²

= 22/7 × 21 × 21

= 22 × 3 × 21

= 1386