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Mathematics 18 Online
OpenStudy (anonymous):

Question 4. 4. What is the area of the figure? Assume that all angles are right angles.

OpenStudy (isaiah.feynman):

Where is the figure?

OpenStudy (anonymous):

OpenStudy (isaiah.feynman):

Chop it up.

OpenStudy (anonymous):

1200 square inches 1100 square inches 1000 square inches 980 square inches

OpenStudy (isaiah.feynman):

Using a diagram |dw:1386631516096:dw|

OpenStudy (anonymous):

1200?

OpenStudy (isaiah.feynman):

Area of first square = 400, area of middle rectangle = 400, area of last square = 400. Total area is 3(400)=1200. Correct!!!

OpenStudy (anonymous):

thanks :D

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