Question

me ayudan porfavor a sacar su área porfavor y me pueden explicar porfavor (◕ᴗ◕✿)​

Answer 1

$r = 3cm$

$a = \pi \: r {}^{2}$

$a = 3.1416 \: (3cm) {}^{2}$

$a = 3 .1416 \times 9cm {}^{2}$

$a = 28.2744cm {}^{2}$

el area del circulo es $28.2744cm {}^{2}$