<PRE><B>Question 1139807</B>
circular flower garden that has a radius of 6.25 ft 
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depth of circular flower garden is 9/12 = 3/4 ft
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Volume is pi * r^2 * depth = (22/7) * 6.25 * (3/4) = 14.7321 cubic ft
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14.7321/3 = 4.9107 is approximately 5 bags
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5 * 3.38 = 16.9
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need to buy 5 bags of topsoil at a cost of $16.90
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