NCERT Figure it Out 1 - Q8 - A Square and A Cube

Question: Complete the pattern: 1^2+2^2+2^2=3^2, 2^2+3^2+6^2=7^2, 3^2+4^2+12^2=13^2, 4^2+5^2+20^2=(?)^2, 9^2+10^2+(?)^2=(?)^2

Answer: 4^2 + 5^2 + 20^2 = 21^2; 9^2 + 10^2 + 90^2 = 91^2

Full step-by-step NCERT solution with diagrams on Something by Zero.

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