Leela wants to decorate a photo frame with a metal strip. If the length and breadth of the photo frame
are 13.5 cm and 10 cm respectively. Find the length of the strip needed. Also find the cost of strip if 1
m cost is 50
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Answer:
length of frame = 13.5 cm
breadth of the frame= 10 cm
length required for metal strip = 2×(length + breadth)
= 2×(13.5 + 10cm)
=2×23.5 cm
= 47 cm
Cost of metal strip = 47cm ×50
= 2350
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