1. Attach a string to the top of the lower bank of the stream. Stretch the string across the stream perpendicularly and attach it to the other bank. The string must be horizontal,
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You take survey points across the river by either a boat or a cable apparatus over the river. At certain distances, you place a survey rod into the river and measure the elevation
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There are many shapes for calculating perimeter such as: Rectangle: 2(L+W) where L=length and W=weight Square: 4s where s=# given Triangle and most shapes: add up all the sides Circle
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how to calculate area and perimeter: The length and breadth of
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