noorjahanhossain13 noorjahanhossain13

18-06-2020
Mathematics

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The area of a square is 81cm squared . What is the perimeter of the square?

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wegnerkolmp2741o wegnerkolmp2741o

18-06-2020

Answer:

36 cm

Step-by-step explanation:

The area of a square is given by

A = s^2

81 = s^2

Take the square root of each side

9 =s

We want the perimeter

P =4s

P= 4*9

P = 36

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