hitunglah luas bangun datar diatas.sama caranya

dik :
L1 = persegi panjang
L2 = 1/2 lingkaran
p = 22
l = 6
r = 22-8 / 2 = 14 / 2 = 7

dit :
Luas gabungan ?

jawab :
L1 = p × l
L1 = 22 × 6
L1 = 132

L2 = 1/2 × phi × r × r
L2 = 1/2 × 22/7 × 7 × 7
L2 = 77

L1 + L2 = 132 + 77
=> 209 cm^2