" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Kelas 9 MatematikaBab 2 - Bangun Ruang Sisi Lengkung
Bola
V = 36π cm³
V = 4/3 × πr³
36π = 4/3 × πr³
36 = 4/3 × r³
r³ = 36 × 3/4
r³ = 27
r = ³√27
r = 3 cm
Luas Permukaan Bola
L = 4πr²
L = 4 × π × 3²
L = 4 × 9 × π
L = 36π cm²