let's calculate the area of a square whose perimeter is 20m.
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perimeter of a square =4 × side
but given perimeter is 20 cm
20=4 × side
therefore , side =20/4 cm=5cm
area of a square = side ^2
= 5 ^2 cm^2
=25 cm^2
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Answer:
25m is the answer.....
Step-by-step explanation:
Perimeter of square = 4×side
Side = 20/4=5
.
.. Side =5
Area =side ×side=5×5=25m
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