Question

A rectangular wooden picture frame is 1.08 m wide and 2.63 m long. What is the smallest length of wood
in metres required to make this frame?

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Answer 1

Answer:

$lenght \: of \: frame = perimetre \: of \: the \: rectangular \: pic. \\ = 2(l + b) \\ = 2(2.63 + 1.08) \\ = 2 \times 3.71 \\ = 7.42$