tolong di bntu yak nmr 23-25

23.K=16cm +10cm +16cm +10cm
=52cm
24.L=3/4×3,14×20×20
=942 cm²
25.L1=a×t/2
=12 cm ×8 cm /2
=96 cm²/2
=48cm²
L2=p×l
=12 cm ×16 cm
=192 cm²
semoga membantu