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How much wire will be needed to make a rectangle 7 cm long and 4 cm wide?

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How much wire will be needed to make a rectangle 7 cm long and 4 cm wide?

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Best answer

Perimeter of a rectangle 

= 2 x length + 2 x breadth 

= 2 x 7 + 2 x 4 

= 14 + 8 

= 22 cm

∴ 22 cm wire will be needed to make a rectangle

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