38-39. a right triangle has 2 equal sides that measure 12 inches is cut from plate. it has a 3" square cut out of
the center. what is the total area left of the triangle?

63  inch²

Step-by-step explanation:

area of triangle: (12 x 12) / 2 = 72

area of square cut out: 3 x 3 = 9

area left: 72 - 9 = 63

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.

the answer is d

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