L = d1 × d2 / 2
600 = 40 × d2 / 2
600 = 40d2 / 2
600 = 20d2
600 ÷ 20 = d2
30 cm = d2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
B. 30 cm
Penjelasan dengan langkah-langkah:
L = d1 × d2 / 2
600 = 40 × d2 / 2
600 = 40d2 / 2
600 = 20d2
600 ÷ 20 = d2
30 cm = d2