Page 116 - NUMINO Challenge_B1
P. 116
Basic Concepts Fibonacci Rectangle
As shown on the right, a Fibonacci Rectangle is 5
made using squares of 1, 1, 2, 3, and 5.
Use the property of a square, that the lengths 3
of all four sides are equal, to measure the
perimeter of the Fibonacci Rectangle. 1
1
2
Example As shown below, five squares are drawn within a rectangle that is
24 cm long and 15 cm wide. Find the perimeter of square .
24 cm
15 cm
Class Notes
Use the property of a square, that the lengths of all four sides are equal, to measure
the sides of each squares below in the order of the numbers.
24 cm
cm cm
cm
cm
15 cm cm
cm
cm
cm
Therefore, the perimeter of square is 4 cm.
113Measurement
As shown on the right, a Fibonacci Rectangle is 5
made using squares of 1, 1, 2, 3, and 5.
Use the property of a square, that the lengths 3
of all four sides are equal, to measure the
perimeter of the Fibonacci Rectangle. 1
1
2
Example As shown below, five squares are drawn within a rectangle that is
24 cm long and 15 cm wide. Find the perimeter of square .
24 cm
15 cm
Class Notes
Use the property of a square, that the lengths of all four sides are equal, to measure
the sides of each squares below in the order of the numbers.
24 cm
cm cm
cm
cm
15 cm cm
cm
cm
cm
Therefore, the perimeter of square is 4 cm.
113Measurement
