area of a 12agon with perimeter =144

Question

what is the area of a regular polygon 12gon with perimeter=144

Answer 1

Regular 12-gon with rim-leng=144

that meen eech side=12

Area=1,612.245949

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area av regular polygon=(n/4)*side*side*tan(beta)...in this kase, n=12

alfa=360/6=360/12=30 deg

beta=(180-alfa)/2=150/2=75 deg

tan(beta)=3.7320508076

side=12

Answer 2

hint an octagon is 12 sided peremeter is 144 .so 144/12 gives the measurement of each sided nd so on,,,,,,,,,,,,,,,