As shown in Fig. 1, there is a ring of paper tape 2 cm in width and 52 cm in length of circumference.
It is folded and flattened as shown in Fig. 2.
A quadrangle ABCD is a horizontally long rectangle.
The area of the shadow area of Fig. 3 became twice the area of rectangle ABCD.
Answer the following questions.
(1) Find the length of the circumference of rectangle ABCD.
(2) Find the length of AB and BC.
It is folded and flattened as shown in Fig. 2.
A quadrangle ABCD is a horizontally long rectangle.
The area of the shadow area of Fig. 3 became twice the area of rectangle ABCD.
Answer the following questions.
(1) Find the length of the circumference of rectangle ABCD.
(2) Find the length of AB and BC.
Answer
(1) 44 cm
(2) AB = 6 cm, BC = 16 cm
(2) AB = 6 cm, BC = 16 cm
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