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Mathematics 22 Online
OpenStudy (anonymous):

A circular piece of glass has a radius of 0.8 meters. The glass sells for $4.60 per square meter. What is the total cost of the circular piece of glass? Just want the answer.

OpenStudy (anonymous):

area of circular piece of glass = 3.14 x 0.8 x 0.8 = 2.0096 square meter cost = 2.0096 x $4.60 = $9.24

OpenStudy (anonymous):

thanks :D

OpenStudy (anonymous):

haha np

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