What is the surface area of the figure shown? Need this quick will mark brainliest

Answer:
384 cm squared
Step-by-step explanation:
CUBE:
Bottom: 36
Showing side: 36
Non-showing side: 36
Back: 36
Front: 36
Total: 180
TRIANGLE:
Front: 42
Back: 42
Left: 42
Right: 42
Bottom: 36
Total: 204
BOTH:
384 cm squared