Asked by jishka
Find the area of the largest rectangular garden that can be made so that one side of the
house serves as the natural boundary and 10 m of fencing material is required for the
remaining three sides.
house serves as the natural boundary and 10 m of fencing material is required for the
remaining three sides.
Answers
Answered by
Anonymous
A = x y
x + 2y = 10
so
x = 10 -2 y
A = 10 y - 2 y^2
dA/dy = 10 - 4 y
= 0 for min or max
y = 10/4 = 5/2
x = 10 - 5 = 5
A = 25/2
x + 2y = 10
so
x = 10 -2 y
A = 10 y - 2 y^2
dA/dy = 10 - 4 y
= 0 for min or max
y = 10/4 = 5/2
x = 10 - 5 = 5
A = 25/2
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