Question

Doy coronita, 5 estrellas, etc.............

Answer 1

Explicación paso a paso:

círculo azul

$A=\pi r^{2} \\A=\pi (5^{2} )\\A=78.53cm^{2} \\\\p=\pi d=2\pi r\\p=\pi (5)=15.70 cm$

círculo naranja

$A=\pi r^{2} \\A=\pi (2^{2} )\\A=12.56cm^{2} \\\\p=\pi d\\p=\pi (4)=12.56 cm$