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# Square area with diagonal 999999999999999 equal to 5.0E+29

Answer: the area of a square with a diagonal 999999999999999 equal to 5.0E+29

A square is a regular quadrilateral with all angles equal and all sides equal. Moreover, all the angles of the square are equal to 90°.

Square area formula
where d is the diagonal of the square.

Solution:

S =

1

2

d^{2}

=

1

2

999999999999999^{2}

=

5.0E+29

Answer: the area of a square with a diagonal 999999999999999 equal to 5.0E+29