Question

find area of square it's perimeter is 20 cm​

Answer 1

Answer:

Using the formulas

Using the formulasA=a2

Using the formulasA=a2P=4a

Using the formulasA=a2P=4aSolving forA

Using the formulasA=a2P=4aSolving forAA=1

Using the formulasA=a2P=4aSolving forAA=116P2=1

Using the formulasA=a2P=4aSolving forAA=116P2=116·202=25

Step-by-step explanation:

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