| http://www.w3.org/ns/prov#value | - nt understands how and why the (1/2) b h formula works.The one given above on this page is a bit harder, you have to draw in the diagonal from upper left to lower right, then you have (1/2) b h for each of the two resulting shaded triangles so the answer is 3x8/2 + 5x6/2 = 27 cm^2.
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