Question

The diagonal of a square is 4 cm. Find its ar
ea.


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Answer 1

Explanation:

A=

`a {?}^(2)`

d=

`√(2a)`

we can find A.USE THIS FORMULA

A =1/2 d squared

so 1/2×4 squared=8

8 is the answer

Answer 2

Area of square= d²/2

= 4²/2

= 16/2

= 8cm²