# A square

A square with length of diagonals 12cm give:
a) Calculate the area of a square
b) rhombus with the same area as the square, has one diagonal with length of 16 cm. Calculate the length of the other diagonal.

Result

S =  72 cm2
u3 =  9 cm

#### Solution:

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#### To solve this example are needed these knowledge from mathematics:

Pythagorean theorem is the base for the right triangle calculator.

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