Sagot :
Answer:
A. 50.24 cm
Step-by-step explanation:
d = 8cm
r = d/2
r = 8/2 = 4
r = 4cm
A =
Answer:
A. 50.24 cm
Step-by-step explanation:
[tex]a \: = \: \pi {r}^{2} [/tex]
[tex]a \: = \: (3.14)(4)(4)[/tex]
[tex]a \: = \: (3.14)(16)[/tex]
[tex]a \: = \: 50.24[/tex]
diameter = 8
radius = 4
Hope it would help.