Math's 3D Object

Measurements:
Rectangle
4cm x 4cm x 5cm
Volume = 80 cm3
Surface Area = 16cm2

Cylinder
Radius = 2cm Height = 5cm
Volume = 125.66cm3
Surface Area = 175.92cm2

Square Based Pyramid
Base = 4cm Height = 8cm
Volume = 42.67cm3
Surface Area = 64cm2

Totals:
Volume = 248.33cm3
Total Surface Area = 255.92cm2