SOLUTION: ``1. A new square is formed by joining the midpoints of the consecutive sides of a square 8 inches on a side. If the process is continued until there are already six squares, fin

Algebra ->  Sequences-and-series -> SOLUTION: ``1. A new square is formed by joining the midpoints of the consecutive sides of a square 8 inches on a side. If the process is continued until there are already six squares, fin      Log On


   



Question 981630: ``1. A new square is formed by joining the midpoints of the consecutive
sides of a square 8 inches on a side. If the process is continued until
there are already six squares, find the sum of the areas of all squares
in square inches.

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


I already answered this one.

Consider a square with sides that measure . If you create a new square by joining the midpoints of the adjacent sides, the side of the new square will be the hypotenuse of an isosceles right triangle with legs that measure , from which it is a simple application of the Pythagorean Theorem to determine that the measure of the side of the new square is . From that you can see that the area of the new square is , exactly half of the area of the original square.

Your original square is 8 by 8 or 64 square inches. The next one is half of that or 32 square inches, and so on...

John

My calculator said it, I believe it, that settles it