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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Answered by
3
Answer:square have 4 sides = 25 × 4 = 100cm
in 1 handkerchief = 100 cm means 1 m
1 dozen = 100 × 12 = 1200cm
Final answer : Preeti needs 12 metre lace without any wastage
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Answered by
2
Answer:
A- First,
1/5 of a century
=20
Formula of perimeter of square
= 4× side
= 4× 20
= 80 cm. Answer
B- Cost of a cm of handkerchief
=12/-
= Perimeter of square × Cost of a cm of handkerchief
= 80×12
= 960/- Answer
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