r=6 cm
O=?
O=3a
a=?
r=a√3/6
6=a√3/6
a=6*6/√3
a=36/√3
a=36√3/3
a=12√3 cm
O=3*12√3
O=36√3 cm
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r=6 cm
O=?
O=3a
a=?
r=a√3/6
6=a√3/6
a=6*6/√3
a=36/√3
a=36√3/3
a=12√3 cm
O=3*12√3
O=36√3 cm