Calculate 6149

Find the area and perimeter of a square whose diagonal is 10 cm.

Correct answer:

S =  50 cm2
o =  28.2843 cm

Step-by-step explanation:

u=10 cm a=u/2=10/2=5 2 cm7.0711 cm  S=a2=7.07112=50 cm2
o=4 a=4 7.0711=20 2=28.2843 cm

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