Copy of Sections of Spheres

주제:구

Drag the blue points to see the different sections of the sphere.

Anthony Or. GeoGebra Institute of Hong Kong

Move the Rotate 1 slider to the left, labeled Horizontal and answer Question 1 below.

1. What is the shape of the cross section formed by slicing the sphere horizontally?

적용되는 모든 것을 선택하세요.

A
Oval (A rounded shape that is longer than it is wider).
B
Circle (All points on the outside edge are equal distance from the center point)
C
Rectangle (2 sets of parallel sides, 4 90-degree angles)

2. What is the shape of the cross section formed by slicing the sphere vertically?

적용되는 모든 것을 선택하세요.

A
Oval (A rounded shape that is longer than it is wider).
B
Circle (All points on the outside edge are equal distance from the center point)
C
Rectangle (2 sets of parallel sides, 4 90-degree angles)

3. What is the shape of the cross section formed by slicing the sphere diagonally?

적용되는 모든 것을 선택하세요.

A
Oval (A rounded shape that is longer than it is wider).
B
Circle (All points on the outside edge are equal distance from the center point)
C
Rectangle (2 sets of parallel sides, 4 90-degree angles)