The answer is : 46.4758001545 ( in square root )
The answer is: [B]: " 3r − 5 " .
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H = 3r <span>− </span>5
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Divide the pentagon into a triangle and rectangle.
Rectangle: 12in*6in=72in^2
Triangle: (12in*5in)/2=30in^2
72in^2+30in^2=102in^2
The price of 1 paint set before the sale is $4.79
Sure hope this helps you