" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
JawabK segi6 = 72
6s= 72
s = 12
sudut pusat segi 6 = 360/6 = 60°,→ membentuk Δ sama sisi
dengan r = s = 12 cm
Luas segi 6 = 6 (luas segitiga sama sisi)
L = 6 (1/2 r² sin 60)
L = (6)(1/2)(12)² (1/2 √3)
L = 216 √3