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Worksheets

Exploring 3D Shapes

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is the volume of a cube with side length 3 cm?

a)

12 cm³

b)

9 cm³

c)

36 cm³

d)

27 cm³

2.

Identify the shape: A solid with 6 square faces.

a)

Rectangular prism

b)

Sphere

c)

Tetrahedron

d)

Cube

3.

Calculate the surface area of a rectangular prism with length 4 cm, width 3 cm, and height 5 cm.

a)

60 cm²

b)

80 cm²

c)

94 cm²

d)

70 cm²

4.

What is the volume of a cylinder with a radius of 2 cm and height of 5 cm?

a)

62.8 cm³

b)

78.5 cm³

c)

50 cm³

d)

40 cm³

5.

Identify the shape: A solid with a circular base and a pointed top.

a)

Pyramid

b)

Cylinder

c)

Sphere

d)

Cone

6.

How do you calculate the surface area of a sphere?

a)

Surface Area = 2 * π * r

b)

Surface Area = 4 * π * r²

c)

Surface Area = π * r²

d)

Surface Area = 6 * π * r²

7.

What is the volume of a cone with a radius of 3 cm and height of 4 cm?

a)

6π cm³

b)

9π cm³

c)

12π cm³

d)

15π cm³

8.

Identify the shape: A solid with 8 triangular faces.

a)

Octahedron

b)

Square pyramid

c)

Hexagonal prism

d)

Triangular bipyramid

9.

Calculate the surface area of a cube with a side length of 2 cm.

a)

24 cm²

b)

12 cm²

c)

18 cm²

d)

32 cm²

10.

What is the volume of a rectangular prism with dimensions 2 cm x 3 cm x 4 cm?

a)

24 cm³

b)

30 cm³

c)

20 cm³

d)

12 cm³

11.

Identify the shape: A solid with 2 circular bases and a curved surface.

a)

Cylinder

b)

Cube

c)

Cone

d)

Sphere

12.

How do you find the volume of a sphere?

a)

V = (1/3) * π * r^3

b)

V = 2 * π * r^3

c)

V = π * r^2

d)

V = (4/3) * π * r^3

13.

What is the surface area of a cylinder with a radius of 3 cm and height of 7 cm?

a)

175 cm²

b)

188.4 cm²

c)

150 cm²

d)

200 cm²

14.

Identify the shape: A solid with 5 faces, one of which is a pentagon.

a)

Triangular pyramid

b)

Square pyramid

c)

Pentagonal pyramid

d)

Hexagonal prism

15.

Calculate the volume of a pyramid with a base area of 10 cm² and height of 6 cm.

a)

5 cm³

b)

20 cm³

c)

15 cm³

d)

30 cm³