Question

please helm me

A circular piece of metal has a radius of 3.5 meters.
The metal sells for $3.25 per square meter.

What is the total cost of the circular piece of metal?



A.
$11.38


B.
$38.47


C.
$71.44


D.
$125.01

Answer 1

i believe you have to find the area first. so do pi*r^2. so pi*3.5^2. tell me what you get

Answer 2

let me figure it out

Answer 3

i got 125.01

Answer 4

is it right

Answer 5

yes it is! :) good job!

Answer 6

thank you

Answer 7

no problem

Answer 8

i got 100 %

Answer 9

good!