Answer:
Triangle=1/2BH, 1/2(1)(1)=.5
Parallelogram=BH, (4)(2)=8
Trapezoid=((B1+B2)/2)*H, ((1.5+2.5)/2)*2-->(4/2)*2=4
Square=BH, (1.5)(1.5)=2.25
.5+8+4+2.25=14.75
Explanation:
14.75 in.²
A = 1.5² + ½(2.5 + 1.5)(2) + 4(2) + ½(1)(1)
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