Question

if diagonal of a square is 12cm then its side is​

Answer 1

Step-by-step explanation:

This is your answer hope it helps

Answer 2

Answer:

8.49 cm

Step-by-step explanation:

Let side of square = a cm

diagonal = 12 cm

By Pythagoras Theorem, a2 + a2 = (12)2

 2a2 = 144

a2 = 72

Area of square = a2 = 72 cm2

 a2 = 72 a = √72 = 8.49 cm

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