trhileman5381 trhileman5381
  • 03-09-2018
  • Mathematics
contestada

What is the largest perfect square less than 225 that is a multiple of 9?

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JulianVella
JulianVella JulianVella
  • 03-09-2018
144 is the answer

7^2 = 144
144/9 = 16 therefore a multiple of 9
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