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Mathematics 14 Online
OpenStudy (anonymous):

Frank and Kelly are using a sheet of plywood to add to the roof of their tree house. The length of the wood is 5 feet and the width is 9 feet. What is the area of the plywood? Select the best answer from the choices provided. 15 ft2 22.5 ft2 45 ft2 90 ft2

OpenStudy (anonymous):

C.

OpenStudy (anonymous):

because 5*9=45

OpenStudy (phantomcrow):

Areas of shapes with 2 dimensions (height and width) is equal to their products.

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