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	A one foot rise in water level		2019-09-15
		Stuart pose la question : If a lake were to rise one foot - how many linear feet would it spread onto the shore line ? What is the correlation - 1 foot of a rise = 10 feet onto the shore ? Does it depend on the lake size - if so Lake Ontario in Canada. Penny Nom lui répond.
	Predicting the number of fish in a lake		2018-09-16
		April pose la question : A researcher catches 30 fish in a pond, attaches a marker to their fin and releases them. The next day she places a large net in the water and catches 9 fish. 3 have the marker attached to their fin. Can she predict the number of fish in the pond??? Thank you Penny Nom lui répond.
	The volume of Lake Utah		2015-01-29
		Hannan pose la question : Lake Utah has a surface area of 3,846 square miles and an average depth of 10.5 feet. In cubic miles, how much water does it hold? How would you approach this question? Where would you start? Robert Dawson and Penny Nom lui répond.
	The volume of a lake		2015-01-10
		Peter pose la question : If a lake is 8 acres in size and 10 feet deep how many gallons of water does it contain Penny Nom lui répond.
	A man made circular lake		2010-11-25
		ailish pose la question : A man made circular lake has a diameter of 338 m. A bridge is to be constructed across the lake in such a way that it is 119 m away from the center of the lake. How long is the bridge? Penny Nom lui répond.
	The perimeter of a lake		2010-03-29
		Bill pose la question : I am trying to figure out the approx. perimeter of a 22 acre lake. Can I solve this by calculating the sq. ft. in 22 acres and then take the square foot to find out the sides of a 22 acre square and then add the sides together to get the perimeter? Penny Nom lui répond.
	The waterway between Lake Huron and Lake Superior		2006-03-21
		Trenae pose la question : the waterway between lake huron and lake superior separates the u.s and canada.it is usually 13 feet above the water when its closed and each section is 210 feet long if the angle of elevation is 70 degrees then what is the distance from the top of the drawbridge to the water and the width of the gap created by the 2 sections of the bridge Penny Nom lui répond.

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