Respuesta :

Answer:

Area of Circle = π[tex]r^{2}[/tex]

Step-by-step explanation:

Diameter = 40 in ....... (given)

Radis = 1/2.40 = 20 in

Area of Circle = π[tex]r^{2}[/tex]

= 22/7.[tex]20^{2}[/tex]

= 1 257,14 inches squared