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Mathematics
Problem
A triangular park is enclosed on two sides by a fence and on the third side by a straight river bank. The two sides having fence are of same length
x
x
x
. The maximum area enclosed by the park is a.
x
3
8
\sqrt{\frac{x^3}{8}}
8
x
3
b.
1
2
x
2
\frac{1}{2}x^2
2
1
x
2
c.
π
x
2
\pi x^2
π
x
2
d.
3
2
x
2
\frac{3}{2}x^2
2
3
x
2
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