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Mathematics 23 Online
OpenStudy (anonymous):

Find the area of the red part of the figure below. 25 cm2 100 cm2 12.5 cm2 20 cm2

OpenStudy (anonymous):

zepdrix (zepdrix):

Do you know how to find the area of the entire square?

zepdrix (zepdrix):

The red part would end up being half of that.

OpenStudy (help!!!!):

A=1/2bh

OpenStudy (anonymous):

12.5

OpenStudy (anonymous):

Isit really 12.5???

OpenStudy (anonymous):

5*5=25 25/2=12.5

OpenStudy (help!!!!):

yup using the equation I wrote

OpenStudy (help!!!!):

1/2*5*5=12.5

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