A carpet 6 m 20 cm long and 4 m 40 cm broad is
to be covered by a ribbon along its boundaries.
Find the length of the ribbon required. Also find
the cost if 1 m ribbon costs 15.
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Answer:
Length of the carpet in meters = 6.2 m
Breadth of carpet in meters = 4.4m
perimeter= 2×(length+breadth)
=2×(6.2 + 4.4)
=2×10.6
= 21.2 m
Cost = 21.2 × 15 = 318 ruppees..
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