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Mathematics 14 Online
OpenStudy (anonymous):

Jake cut out 3 small circles and 5 big circles from a piece of cardboard. The radius of each small circle was x inches and the radius of each big circle was y inches. The expression below shows the total number of square inches of cardboard that Jake used for cutting out the circles. 3πx2 + 5πy2 What does the term 5πy2 in the expression represent?

OpenStudy (dan815):

that is 5*pi*y^2

OpenStudy (dan815):

what is the area of a circle?

OpenStudy (anonymous):

idk

ganeshie8 (ganeshie8):

http://lmgtfy.com/?q=area+of+circle

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