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erik [133]
3 years ago
5

STUCK 30 POINTS

Mathematics
2 answers:
neonofarm [45]3 years ago
8 0
The answer is c.288 since 64*81=5184 and the square root of 5184 is 72 and 72*4=288
xxTIMURxx [149]3 years ago
5 0

Answer:

288 cm.

Step-by-step explanation:

Area of the  rectangle =  64 * 81 = 5184 cm^2  which is also the area of the square.

The side of the square = √5184 = 72 cm.

So the perimeter of the square  = 72 * 4

= 288 cm.

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