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1. Side of a square is 4 cm. Length of its diagonal is​

Sagot :

Answer:

5.64

Step-by-step explanation:

To find the radius of a square, cut in half 4/2 = 2. Then square it 2x2 = 4. Then double it to get 8. Then find square root, 2.82. Then double again for full length of diagonal.

Answer:

4[tex]\sqrt{2}[/tex]

Step-by-step explanation:

[tex]4^{2} + 4^{2} = 32\\ so \sqrt{32}[/tex][tex]\sqrt{32} = 4\sqrt{2\\}[/tex]