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Question Number 10470 by ABD last updated on 13/Feb/17

Answered by sandy_suhendra last updated on 13/Feb/17

squares 1×1=8^2 =64  squares 2×2=7^2 =49  squares 3×3=6^2 =36  squares 4×4=5^2 =25  squares 5×5=4^2 =16  squares 6×6=3^2 =9  squares 7×7=2^2 =4  square 8×8=1^2 =1  total squares=64+49+36+25+16+9+4+1=204

$$\mathrm{squares}\:\mathrm{1}×\mathrm{1}=\mathrm{8}^{\mathrm{2}} =\mathrm{64} \\ $$$$\mathrm{squares}\:\mathrm{2}×\mathrm{2}=\mathrm{7}^{\mathrm{2}} =\mathrm{49} \\ $$$$\mathrm{squares}\:\mathrm{3}×\mathrm{3}=\mathrm{6}^{\mathrm{2}} =\mathrm{36} \\ $$$$\mathrm{squares}\:\mathrm{4}×\mathrm{4}=\mathrm{5}^{\mathrm{2}} =\mathrm{25} \\ $$$$\mathrm{squares}\:\mathrm{5}×\mathrm{5}=\mathrm{4}^{\mathrm{2}} =\mathrm{16} \\ $$$$\mathrm{squares}\:\mathrm{6}×\mathrm{6}=\mathrm{3}^{\mathrm{2}} =\mathrm{9} \\ $$$$\mathrm{squares}\:\mathrm{7}×\mathrm{7}=\mathrm{2}^{\mathrm{2}} =\mathrm{4} \\ $$$$\mathrm{square}\:\mathrm{8}×\mathrm{8}=\mathrm{1}^{\mathrm{2}} =\mathrm{1} \\ $$$$\mathrm{total}\:\mathrm{squares}=\mathrm{64}+\mathrm{49}+\mathrm{36}+\mathrm{25}+\mathrm{16}+\mathrm{9}+\mathrm{4}+\mathrm{1}=\mathrm{204}\:\:\: \\ $$

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