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2014-11-18T19:41:25+08:00

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The area of the whole rectangle:
A=lw
A=(86.3cm)(34.82cm)
A=3004.966cm^{2}

The area of the square:
A=s^{2}
A=(18.15)^{2}
A=329.4225cm^{2}

Subtract the area of the square that was cut from the area of the whole rectangle:
3004.966cm^{2}-329.4225^{2}=A(remaining)
A=2675.5435cm^{2}
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