Math, asked by gkag21, 5 months ago

solve fast ratio and proportion

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Answers

Answered by Anonymous

3

Answer:

21cm

hope this helps.!!

Answered by shaurya168

1

length : breadth = 3 : 1

given breadth = 7cm

length/breadth = 3/1

length/7 = 3/1

length = 3 × 7/1

length = 21 cm

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