SOLUTION: 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?

Question 1004651:

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

Question Resources

Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Area = (pi)r^2 = (3.14)(3.5)^2 = 38.465 m^2
Multiply that by $3.25 per m^2 and get
$125.01
Choice D.
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