Respuesta :

baptistatm51976

Answer:

A = 78.54cm²

Step-by-step explanation:

A = π r²

D = 2r

A = [tex]\frac{1}{4}[/tex] π × d² = [tex]\frac{1}{4}[/tex] × π × 10² = 78.53982cm² = 78.54cm²

I hope this helps.  :   )