ada remed kak.. tolong dijwab

Yang dilingkari aja kan?

#9
Keliling alas = 36 cm
Sisi alas = 36/4 = 9 cm
Volume kubus = 9³ = 729 cm³
Jawabannya D

#10
Volume = 64 cm³
Rusuk kubus = 4 cm
Luas permukaan = 4 x 4 x 6 = 96 cm²
Jawabannya C

Jadikan terbaik ya, makasih

• Nmr 9

K.alas = 36 cm
4r = 36 cm
r = 9 cm
Vol = r³ = 9³ = 729cm³

• Nmr 10

Vol = 64cm³
r³ = 64
r = ³√64
r = 4
L.perm = 6r² = 6(4²) = 96cm²