The area of a square is 81sqcm. Its perimeter is____.
Answers
Answered by
7
Answer:
side of the square = 9cm
4s = 4*9 = 32cm
Step-by-step explanation:
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Answered by
1
Answer:
36 cm
Step-by-step explanation:
Area = 81cm²
Side = ?
A = S²
S = √A = √ 81 = 9cm
Perimeter = 4S = 4×9 = 36 cm
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