Answer:
162 cm
Step-by-step explanation:
Square = all 4 sides are equal
This means,
2x = 81
(x is the length of one side of the square)
x = 40.5 or length of one side = 40.5 cm
Therefore,
40.5 x 4 = 162
Hope this helps :)
If it is correct, please give me brainliest!!
If you have any questions, please ask and I will reply :)
