Question

Panjang rusuk suatu kubus (3+4√2) cm, Hitunglah volume kubus tersebut dalam cm³?

Answer 1

V kubus = s³

V = (3+4√2)³

V = (3+4√2) x (3+4√2) x (3+4√2)

V = 9+24√2+32 × (3+4√2)

V = (41+24√2) × (3+4√2)

V = 123+236√2+192

V = 315+236√2 cm³