I really need help can someone please answer this what is 0.5x12h
1 answer:
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First split it up into polygons which are easy to find the area of
you could do it this way
Area if triangle ABC + Area triangle AFG ( where G is a point 3 units to left of F) + area of trapezoid GEDC
=1/2 * 3 * 9 + 1/2 * 3 * 3 + 1/2 * ( 7 + 6) * 6
= 13.5 + 4.5 + 1/2 * 78
= 18 + 39
= 57
you could do it this way
Area if triangle ABC + Area triangle AFG ( where G is a point 3 units to left of F) + area of trapezoid GEDC
=1/2 * 3 * 9 + 1/2 * 3 * 3 + 1/2 * ( 7 + 6) * 6
= 13.5 + 4.5 + 1/2 * 78
= 18 + 39
= 57