Math, asked by makul39, 10 months ago

If the diagonal of a square is 7root2 cm, then find its area.

Answers

Answered by prachiyoshi13

2

Answer:

area = d1d2

2

= 7root2×7root2/2

=49×2/2

=49cm²

or

by pythagoras theorem,

2side²=(7root2)²

=49×2

side²=49

side=7cm

area of square= side²

=7²

=49 cm²

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