Respuesta :
The area of a circle is
pi x radius x radius
To find the radius when given diameter you divide by 2 (7/2=3.5)
= 3.14 x 3.5 x 3.5
=38.465 feet squared
pi x radius x radius
To find the radius when given diameter you divide by 2 (7/2=3.5)
= 3.14 x 3.5 x 3.5
=38.465 feet squared