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erik [133]
3 years ago
5

The perimeter of a square bulletin board is 280 cm how long is one of its side

Mathematics
2 answers:
Marysya12 [62]3 years ago
7 0

Answer:

70cm

Step-by-step explanation:

Perimeter of square= 4×Side

280/4=Side

70=Side

70cm

hope it helps

zubka84 [21]3 years ago
3 0

\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}

Perimeter of square = 4a

280 = 4a

a =

280 \div 4 = 7 0

<h3>Side = 70cm</h3>

  • Thanks
  • Hope it helps
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