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3. The perimeter of a rectangle is 24 cm. One side is 7 cm.

Work out the length of the other sides,
7 cm
cm
cm
Not drawn
to scale
ст

1 Answer

14 votes

Answer:

L=5cm

Explanation:


p = 2(l + w) \\ 24 = 2(l + 7) \\ l + 7 = 12 \\ l = 5cm

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