find the perimeter and side of a square whose area is 121
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Area of sq. =121
Formula for Area of sq. =a²
a=√121=11
Perimeter=4×a
=4×11
=44
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Answer:
Perimeter = 44
Side = 11
Step-by-step explanation:
Area = 121
(side) ²= 121
Side= 11
Perimeter = 4× side
11×4 = 44
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