tolong bantu jawab yang di buletin pake cara yah ok tq

8.
t / 12 = 2 / 3
t = 2/3 x 12
t = 8 cm

jawaban A

9.
t/8 = 6/16
t/8 = 3/8
t = 3/8 x 8
t = 3 m

jawaban A