Answer:
447 cm³
Step-by-step explanation:
Finding volume of cuboid :-
- V = 12 cm * 4.5 cm * 5.5 cm
- V = 297 cm³
Finding volume of triangle :-
- V = 1/2 × base area × height
- V = 1/2 * 12cm * 5cm * 5cm
- V = 6cm * 25cm²
- V = 150 cm³
Net Volume :-
- V = 297 cm³ + 150cm³
- V = 447 cm³
