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OpenStudy (anonymous):
A diagonal divides a square into 2 triangles, each of which has an area of 18 cm2. The perimeter of the square is?
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OpenStudy (anonymous):
If the two triangles have an area of 18cm^2 each then the square has an area of 36cm^2. Can you find the side length of a square given the area?
OpenStudy (anonymous):
6 cm?
OpenStudy (anonymous):
Yes. Now find the perimeter of the square.
OpenStudy (anonymous):
24 cm
OpenStudy (anonymous):
You got it
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OpenStudy (anonymous):
Great-thanks
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