Question

A farmer wants to enclose a grazing area along the Nile for his cows. He has 400m of
fencing available and none is to be used along the river bank. What are the dimension
that give him the largest possible area?

Answer 1

Answer:

Step-by-step explanation:

Answer:

when the width is 100m and

the length is also loom, the area is the largest.

Explanation

Solution:

Let the width be xm, so the length

is (200-x) m.

A = (200-x) - X = 200x-x²

A'(x) = 200- 2x & find the maximum.

0 = 200-2X

x = 100m

So, when the width is 100m and length is largest. 100m, the area is the