" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Luas Permukaan ½ Bola :L = 2πr²
L = 2 × 3,14 × 100
L = 2 × 314
L = 628 cm²
Jawaban : d. 628
Maaf Kalau Salah