Front: 12 square centimeters
1/2 x 6 x 4 = 12
Back: 12 square centimeters
1/2 x 6 x 4 = 12
Right: 15 square centimeters
3 x 5 = 15
Left: 15 square centimeters
3 x 5 = 15
TOTAL: 54 square centimeters
The surface area is the added areas of each face of a 3D figure.
Formulas I’ve used:
Area of a parallelogram:
A = bh
Area of a triangle:
A = 1/2bh
