Question

each diagonal of squee is 12 cm. its are is​

Answer 1

Answer:

The area of the square will be 72 cm^2

Step-by-step explanation:

Let each side of a square ABCD is x cm.,whose

diagonals AC = BD = 12 cm.

Area of square = x^2 sq.cm.

In right angled triangle ABC

AB^2+BC^2 = AC^2

x^2+x^2= 12^2

2x^2=144

x^2 = 72

Area of square = x^2 = 72 sq.cm.

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Answer 2

Answer:

Let each side of Square be = x cm

Diagonal = 12 cm

By Pyathagoras Theorem, a*2 + a*2 = (12)*2

2a*2 =144

a*2 = 72 sq cm

72 sq cm / It's the answer

where *2 it's mean = square