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soldier1979 [14.2K]
2 years ago
11

A rectangle is formed by joining two squares with area 49 cm2.

Mathematics
2 answers:
Llana [10]2 years ago
7 0
7+7+7+7+7+7+7+7=56

56-14=42

answer=42cm
Minchanka [31]2 years ago
4 0
<u>→ Chapter : Plane ←</u>
<u><em>≡ Solution:</em></u>
<em>⇔ First, we should know the size of the square side [s]:</em>
⇒ s^{2}=49
⇒ s=\sqrt{49}
⇒ s=7

<em>⇔ Find the perimeter of the rectangle [p]:</em>
⇒ p=(6).(s)
⇒ p=(6).(7)=\boxed{42}cm
<em>⇆ Note: Look at the picture for more clearly</em>

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