Kakak2 tolong bantu pleasee ​

Jawab:

Gambar 1 :

L = 1/2 x a x t

  = 1/2 x 10 x 2

  = 1/2 x 20

  = 10

Gambar 2 :

L = 1/2 x a x t

  = 1/2 x 12 x 8

  = 1/2 x 96

  =  48