Preeti wants to border a dozen handkerchiefs with a lace. Each handkerchief is in the shape of a square of side 25 cm. How much lace should she purchase to border a dozen handkerchiefs without any wastage?
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Answer:
1200 cm
Step-by-step explanation:
perimeter of square =the length of lace for 1 handkerchief
perimeter=side × 4
=25cm ×4
=100cm
length of lace for 12 handkerchief =length of 1 handkerchief× 100
=12×100
=1200cm
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