Answer:
9.5cm
Step-by-step explanation:
Is the breadth 3.5 cm? I couldn't see it clearly but I'm assuming that it is 3.5cm.
Perimeter of rectangle ABCD=2(l+b)
= 2(AB+AD)cm
2(3.5+l) = 26cm
7+ 2l = 26cm
2l = 26-7cm
2l = 19cm
l= 19/2cm
l=9.5cm
Hence, length of ABCD is 9.5cm
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Answers & Comments
Answer:
9.5cm
Step-by-step explanation:
Is the breadth 3.5 cm? I couldn't see it clearly but I'm assuming that it is 3.5cm.
Perimeter of rectangle ABCD=2(l+b)
= 2(AB+AD)cm
2(3.5+l) = 26cm
7+ 2l = 26cm
2l = 26-7cm
2l = 19cm
l= 19/2cm
l=9.5cm
Hence, length of ABCD is 9.5cm