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gabbyalicorn
 one year ago
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
gabbyalicorn
 one year ago
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

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triciaal
 one year ago
Best ResponseYou've already chosen the best response.0square meter is the unit for area the area of a circle is pi*r^2 given r = 3.5 and using pi as 3.14 find the area let the area = x one unit of area sells for 3.25 so x units of area sells for 3.25*x

gabbyalicorn
 one year ago
Best ResponseYou've already chosen the best response.0so 3.14 x 3.5 (which is actually 12.25)

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433304725853:dw

gabbyalicorn
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433304846445:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433304852799:dw

gabbyalicorn
 one year ago
Best ResponseYou've already chosen the best response.0Thank you @triciaal! And also, i feel bad about what happend yesterday please forgive me, im sorry.
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