Respuesta :
Answer:
16π cm^2
Step-by-step explanation:
circumference of a circle = 2 * radius * π = 8π cm
so radius = 4 cm
area of a circle = radius * radius * π
= 4 * 4 * π
= 16π cm^2
Answer:
ans is 16pi cm2
Step-by-step explanation:
Circumference = Dia x pi = 8pi
Dia = 8
Area = Dia^2 x pi / 4 = 8^2 x pi / 4 =64 x pi /4
= 16pi