Circumscribed 7290

Calculate the area of a regular hexagon if the radius of the circle circumscribed is 6.8 cm.

Correct answer:

S =  120.135 cm2

Step-by-step explanation:

r=6.8 cm a=r=6.8=534=6.8 cm  S1=3/4 a2=3/4 6.8220.0225 cm2  S=6 S1=6 20.0225=120.135 cm2

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