please help me please help please help me please thank you sir thank you thank y’all y’all so much

Answer:
cylinder: 508.68 cm³
Rectangular prism: 672 cm³
composite figure: 1180.68 cm³
Step-by-step explanation:
cylinder: πr²h = 3.14 x 4.5² x 8 = 508.68
Rectangular prism: LWH = 14 x 8 x 6 = 672
composite figure: 508.68 + 672 = 1180.68