Find the perimeter of a square of side 20 cm
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0
Answer:
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Answered by
1
Answer:
80cm
Explanation:
We know that 4 sides of a square are equal in length.
Therefore all four sides are 20 cm
Now to find perimeter we should add 20 four times 20+20+20+20=80cm
or just multiply 4×20=80cm
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