Question

Hello I need help on this math question​

Answer 1

Answer:

50.24 cm

Step-by-step explanation:

A = pi r^2

A = 3.14 (4^2)

A = 3.14 (16)

A = 50.24 cm

Answer 2

Answer:

$A=50.24cm^2$

Step-by-step explanation:

$A=\pi r^2$

d = 8

r = d/2   r = 8/2 = 4

$A=\pi (4^2)$

$A=\pi 16$

$A=3.14(16)$

$A=50.24cm^2$

Hope this helps!