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I did 12 squared + 16 squared = 400 and then I did √400 = 20 so y = 20. Is this answer correct?
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I did 12 squared + 16 squared = 400 and then I did √400 = 20 so y = 20. Is this answer correct?

I did 12 squared + 16 squared = 400 and then I did √400 = 20 so y = 20. Is this answer-example-1
User Qqibrow
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yes its correct you did well :)
User Thefugal
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