Questions about example sentences with, and the definition and usage of "Shaped"

A: The donut was shaped like a heart.
The clay was shaped like an apple.
Her body was shaped like an hourglass.
It was shaped like a pear.

A: A pizza is shaped like a circle.

The moon is sometimes shaped like a circle, other times it is shaped like a half-circle, and sometimes it is shaped like a crescent.

A soccer pitch is shaped like a rectangle.

The Great Pyramid of Giza is shaped like a triangle.

Italy is shaped like a boot.