lulu05 lulu05
  • 16-09-2015
  • Mathematics
contestada

Is 225 a square number

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Snowpaw
Snowpaw Snowpaw
  • 16-09-2015
Yes, because if you time 15
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Nana801101 Nana801101
  • 16-09-2015
Yes it is the correct answer actually if you have a multiplication chart all the way to 20 find where it says 1 then go down to 4,9,16,25,,36,49...... And so on all of those numbers are perfect squares
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