I have tried everything the first 2 are incorrect but the bottom 2 are correct. Can you help me with the first 2?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?