Respuesta :

Answer:

Step-by-step explanation:R=14

HERE

r = 10 whloe 1/2

= 21/2

We have ,

s = 4× pie × r ^2

= 4× (22/7) × (21/2)^2

= 4 × (22/7) × (441/2)

= 4 × 11 ×63

= 2772.

Please check the answer and respond quikly.