Asked by Anon

A fence surrounds a square plot of land. The area is 324 yd 2. Find the length of each side.

Use the Systematic Guess and Check method.

What I already know:

It is a square shape. And all squares have equal sides.
Answered by Ms. Sue
Right.

So what is the length of each side?

Answered by Anon
Is it 81?
Answered by Ms. Sue
81 * 81 = 6,561

Obviously that's not right.

What is the square root of 324?

Answered by Anon
18
Answered by Ms. Sue
Right.

Answered by Anon
Is it 81?
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