Question

A square has an area of 256 cm^2. What is the length of one side of the square?
Answer

(A) 128 cm

(C) 64 cm

(D) 16 cm

(E) 4 cm

Answer 1

because square have 4 sides

Answer 2

(C) 64 cm

Answer 3

the area is \[A = (length)^2 ... or... A = l^2\]

so the opposite is taking the square root

so

\[256 = l^2 .... then.... \sqrt{256} = l\]

Answer 4

Thanks You guys :*