Question

HELP

Answer 1

@David27

Answer 2

this makes no sense

Answer 3

area of a circle is \(\pi r^2\)

Answer 4

if the diameter is 5, then the radius \(r\) is half of that, i.e. \(r=2.5\)

Answer 5

with a calculator compute
\[(2.5)^2\times 3.14\]

Answer 6

okay

Answer 7

that should get me to my answer

Answer 8

yes

Answer 9

http://www.wolframalpha.com/input/?i=%282.5%29^2*3.14

Answer 10

thanks

Answer 11

yw