The perimeter of square is 20cm.Find its area.
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Answered by
5
Answer:
Step-by-step explanation:
Perimeter of square=20cm
4×side=20
Side=20/4 =5cm
Area of square=side²
= 5×5
=25cm²
Answered by
0
Perimeter of a square=2(a×a)
20=2(a×a)
a=√10
area=√10÷√10
=10 cm^2
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