Question

for each object, identify the two shapes that can be combined to model the object. choose exactly two shapes for each object.

Explanation:

Step1: Analyze the flask - shaped object

The bottom part resembles a sphere and the top part a cylinder.

Step2: Analyze the treasure - chest object

The main body is a rectangular prism and the curved top part is a semi - cylinder.

Step3: Analyze the bird - cage object

The curved top is a semi - sphere and the vertical bars suggest a cylinder for the main structure.

Answer:

(a) Cylinder, Sphere
(b) Rectangular Prism, Semi - Cylinder
(c) Semi - Sphere, Cylinder