Approximate the area between the x-axis and the graph of f(x) = √√x + 2 over the interval [1, 3] by calculating the sum of the areas of 4 rectangles with equal widths along the interval. The rectangles should be placed on the x-axis and the heights should be the function values at the left endpoint of each subinterval, as shown below. 8 Area 7 654. 3 Round to three decimal places.

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