Question

Seema had a wire of some length. After making a square of side 4 cm with it, 5 cm wire left. Find the length of wire Seema had.​

Answer 1

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$\huge{\underline{\underline{\sf{\blue{SOLUTION:-}}}}}$

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$\sf{\underline{\green{AnswEr:-}}}$

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• The length of wire Seema had = 21 Cm

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$\sf{\underline{\green{Given:-}}}$

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• Seema had a wire of some length. After making a square of side 4 cm with it, 5 cm wire left.

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$\sf{\underline{\green{Find:-}}}$

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• The length of wire Seema had = ?

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$\sf{\underline{\green{Explanation:-}}}$

Let the total wire be y.

$\:\:\:\:\dag\bf{\underline{\underline \red{Then:-}}}$

• Used wire = 4 × 4
• Used wire = 16 Cm

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$\sf{\underline\pink{A.T.Q:-}}$

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$\longrightarrow \sf {y - 16 = 5}$

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$\longrightarrow \sf {y = 5 + 16}$

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$\longrightarrow \sf {y = 21}$

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$\:\:\:\:\dag\bf{\underline{\underline \red{Hence:-}}}$

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• The length of wire Seema had = 21 Cm

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$\rule{200}{2}$

Answer 2

Refer the attachment :)

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Hope it will be helpful :)