KaenaG421989 KaenaG421989

29-10-2022
Mathematics

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A rectangular piece of cardboard measures 15 cm by 14 cm. What is the perimeter of the piece of cardboard?

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ZyrionP766660 ZyrionP766660

29-10-2022

The perimeter of a rectangle is given by the formula below.

[tex]P=2b+2h[/tex]

In our case,

[tex]\begin{gathered} b=15,h=14 \\ \Rightarrow P=2\cdot15+2\cdot14=30+28=58 \\ \Rightarrow P=58 \end{gathered}[/tex]

The answer is 58 cm

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