find the length of the side of square with area 400cm
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Answered by
0
Answer:
side =20cm
Step-by-step explanation:
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Answered by
1
Answer:
20 cm
Step-by-step explanation:
As we know area of a square is S X S
To find the side of a square with area 400cm²
we need to find the √400
20 X 20 = 400
∴ √400 = 20
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