THREE-DIMENSIONAL GEOMETRICAL SHAPES

What is the name of geometrical shape in the diagram.

TICK THE NET OF THE FOLLOWING SOLID.

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The diagram below shows a sphere. Which of the following represents the surface area of the sphere, in cm2 ?

• 0.36π

• 3 600π

• 1.2π

• 120π

The diagram below shows a pyramid and a cylinder of the same volume. Calculate the value of t.(Use  $\pi=\frac{22}{7}$  ) 

• 5.97

• 6.8

• 20.4

• 30.5

The diagram below shows a water tank. Given the volume of the water tank is 60 m2 , find the value of p.

• 4

• 6

• 8

• 10

The diagram below shows a composite solid consists of two cylinders and a cone. Calculate the volume, in cm3 , of the composite solid. ( Use =  $\pi=\frac{22}{7}$  )

• 1232

• 3696

•  $4004\ \frac{1}{3}$  

•  $2566\ \frac{2}{3}$  

The diagram below shows the net of a cylinder. The area of the circular base of the cylinder is 75.39 m2 . Calculate the surface area, in m2 , of the cylinder. [Use π = 3.14]

• 704.68

• 629.29

• 584.67

• 181.55

Tick the solid shape with a curved surface.

• Cone

• Prism

• Sphere

• Cylinder

What is the total number of surface of a pentagonal prism?

• 5

• 7

• 8

• 9

Which of the following is not true?

• A cuboid is a prism.

• A cone has a circular base.

• A rectangular pyramid has four flat surface.

• A cylinder has a curved surface.