# Find the perimeter and area 9cm square???

2
by dyer331

2015-02-23T18:15:31+08:00

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Formula for the area of square
A=s²
Substitute
9=s²
Square root
3 cm=s

Formula for perimeter of a square
A=4s
Substitute
A=4(3)
A=12 cm
Why you represent A as perimeter...That's already a redundant because you use the variable represented as the Area not as Perimeter!!!
sorry its P
2015-02-23T18:21:41+08:00

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