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Mathematics 22 Online
OpenStudy (anonymous):

All angles in the figure below are right angles. What is the area of the figure? 14 18 28 36

OpenStudy (anonymous):

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OpenStudy (anonymous):

I bealive it is 28 a i right>

OpenStudy (anonymous):

no. Try again. Split it up into 3 rectangles and add their areas to get the total area. You can use logic to find the missing dimensions

Directrix (directrix):

@brittc You could approach this problem by taking the area of the outer rectangle (see diagram in attached file) and subtracting the area of the red rectangle.

OpenStudy (kendricklamar2014):

The answer is 36: http://openstudy.com/study#/updates/541739ebe4b00357dd191dc3

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