Answer :
V = 30cm³
H = 3cm
W = 5cm
L = ?
V = H × W × L
therefore:
3 × 5 × L = 30
15L = 30
L = 30 : 15
L = 2 (cm)
H = 3cm
W = 5cm
L = ?
V = H × W × L
therefore:
3 × 5 × L = 30
15L = 30
L = 30 : 15
L = 2 (cm)