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5. Find the length of a wooden strip required to frame a photograph of breadth 32 cm and length 45 cmAlso find the cost if 1 m frame costs1.20. |
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Answer» The length of the photograph= 45 cmThe breadth of the photograph= 32 cmLength of the wooden strip required to frame the photograph= Perimeter of the photograph= 2 × (length + breadth)=2 × (45 + 32) cm=2 × 77 cm=154 cm=1.54mcost of frame=1.54×1.20=Rs1.848 |
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