Respuesta :

Answer:

About 23.9 in

Step-by-step explanation:

Given radius (R) = 3.8

Diameter =  2R =  7.6

Circumference =  2πR

=  7.6π

=  23.876104167282

Area =  πR2

=  14.44π

=  45.364597917837

Otras preguntas