Pertanyaan :
Jawaban :
S = ( 2p + 2l ) . 3/2
= ( 2 . 8 + 2 . 6 ). 3/2
= ( 16 + 12 ) . 3/2
= 28 m . 3/2
= 42 m
t = 15 menit
= 900 s
v ?
v = s / t
= 42 / 900
= 0,046 m/s
= ( 2 . 8 + 2 . 6 ). 3/2
= ( 16 + 12 ) . 3/2
= 28 m . 3/2
= 42 m
t = 15 menit
= 900 s
v ?
v = s / t
= 42 / 900
= 0,046 m/s