P=196
P=n×L
P=7²×4
P=(7×7)×4
P=49× 4
A=l×l
A=7km²×7km²
A=49km×49km
A=2,401km²
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P=196
P=n×L
P=7²×4
P=(7×7)×4
P=49× 4
P=196
A=l×l
A=7km²×7km²
A=49km×49km
A=2,401km²