Surface Area and Volume of Geometrical Shapes

An artist wants to do a full painting on the surface of a pottery . The pottery in the shape of a cylinder has the height of 10cm and a radius of 3.5cm. If one tube of colour can paint 100 cm² of drawing, how many tubes are needed to paint 10 potteries of the same type?

• 30 tube

• 45 tube

• 24 tube

• 35 cube

• 5.97

• 6.8

• 20.4

• 30.5

• 1232

• 3696

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

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 water tank. Given the volume of the water tank is 60 m2 , find the value of p.

• 4

• 6

• 8

• 10

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

• 5

• 7

• 8

• 9

What shape does this net make?

• Cylinder

• Cone

• Hemisphere

• Sphere

Name the solid figure.

• Cone

• Cylinder

• Sphere

• Circle