Answer :
Answer:
43cm
Step-by-step explanation:
Area of the rectangular cardboard = length × width
104 = length × 8
length = 104/8 = 13.5cm
Therefore,
Its perimeter = 2(length + width) = 2(13.5 + 8)
= 2(21.5) = 43cm
Answer:
43cm
Step-by-step explanation:
Area of the rectangular cardboard = length × width
104 = length × 8
length = 104/8 = 13.5cm
Therefore,
Its perimeter = 2(length + width) = 2(13.5 + 8)
= 2(21.5) = 43cm