If a 2 by 18 rectangle has the same area as a square, what is the length of a side of the square?
A)4
B)6
C)8
D)10
E)12

Name: If a 2 by 18 rectangle has the same area as a square, what is the length of a side of the square? A)4 B)6 C)8 D)10 E)12
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Question

Quizplus · Accepted Answer

The area of the 2 by 18 rectangle is 2*18 = 36 square units. Since the square has the same area, its side length squared must equal 36. The square root of 36 is 6, so the length of a side of the square is 6 units.

If a 2 by 18 Rectangle Has the Same Area