Anonym
Anonym
08-04-2015
Mathematics
Answered
Help! how do you this one please explain
Answer :
konrad509
konrad509
08-04-2015
[tex]A=A_1+A_2\\ A=ah+\dfrac{1}{2}ah_1\\ A=5\cdot12+\dfrac{1}{2}\cdot5\cdot3\\ A=60+7.5\\ A=67.5 \text{ yd}^2[/tex]
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