Page 117 - NUMINO Challenge_B1
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Type 13-1 Sum of the Perimeters
As shown below, a square with a perimeter of 100 cm is cut four times
and is divided into five congruent rectangles. What is the perimeter of
each rectangle?
1 What is the length of each side of the square before it is cut into
rectangles?
2 What is the length of each rectangle?
3 What is the width of each rectangle?
4 What is the perimeter of each rectangle?
5 If a square piece of paper with a perimeter of 60 cm is cut into three
congruent rectangles, what is the perimeter of each rectangle?
114 NUMINO Challenge B1
As shown below, a square with a perimeter of 100 cm is cut four times
and is divided into five congruent rectangles. What is the perimeter of
each rectangle?
1 What is the length of each side of the square before it is cut into
rectangles?
2 What is the length of each rectangle?
3 What is the width of each rectangle?
4 What is the perimeter of each rectangle?
5 If a square piece of paper with a perimeter of 60 cm is cut into three
congruent rectangles, what is the perimeter of each rectangle?
114 NUMINO Challenge B1