If a triangle has sides with lengths a, b, and c, then (according to Heron's formula)...

 

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If a triangle has sides with lengths a, b, and c, then (according to Heron's formula) its ares is given by √s(s-a)(s-b)(sc), where s = (a+b+c)/2 is half of the perimeter. Given enough material to make a fence with length , enclose a triangular-shaped land with the largest area and perimeter l. If a triangle has sides with lengths a, b, and c, then (according to Heron's formula) its ares is given by √s(s-a)(s-b)(sc), where s = (a+b+c)/2 is half of the perimeter. Given enough material to make a fence with length , enclose a triangular-shaped land with the largest area and perimeter l.

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To enclose a triangularshaped land with the largest area and a given perimeter we need to determine ... View the full answer