What is the length of the wooden strip required to frame a photograph of length and breadth 32 cm and 21 cm respectively?
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The length of the photograph = 32cm
The breadth of the photograph = 21cm
Length of the wooden strip required to frame the photograph= Perimeter of the photograph
= 2 × (length + breadth)
= 2 × (32 + 21)cm
= 2 × 53cm
= 106cm
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