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Mathematics 11 Online
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?

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

OpenStudy (anonymous):

Great-thanks

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