Q1:

What is the formula for the volume of a cylinder? 
A. V = π r^{3} h B. V = 2π r^{3} C. V = π r^{2} h D. V = 2π r^{2} h

Answer 1:


Q2:

A cylinder has a height of 3 cm and a radius of 5 cm.
What is its volume?
(Use π = 3.1)

A. 232.5 cm^{3} B. 465 cm^{3} C. 387.5 cm^{3} D. 775 cm^{3} 
Answer 2:


Q3:

What is the area of the curved surface of this hollow pipe?
Use π = 3.1

A. 620 cm^{2} B. 775 cm^{2} C. 1550 cm^{2} D. 310 cm^{2} 
Answer 3:


Q4:

What is the volume of the cylinder above? (Assume it is solid.)

A. 775 cm^{3} B. 387.5 cm^{3} C. 3100 cm^{3} D. 1550 cm^{3} 
Answer 4:


Q5:

A cylinder is which type of solid?

A. pyramid B. polygon C. polyhedron D. prism 
Answer 5:


Q6:

A closed cylinder has a diameter of 20 mm and a height of 20 mm.
What is its volume?

A. 6 200 mm^{3} B. 3 100 mm^{3} C. 1 550 mm^{3} D. 12 400 mm^{3} 
Answer 6:


Q7:

What is the surface area of the cylinder in question 6? 
A. 1240 cm^{2} B. 930 cm^{2} C. 1550 cm^{2} D. 1860 cm^{2} 
Answer 7:


Q8:

A cylinder has a volume of 0.4 m^{3}.
What is this volume in cm^{3}

A. 4 000 000 cm^{3} B. 400 000 cm^{3} C. 4 000 cm^{3} D. 400 cm^{3} 
Answer 8:


Q9:

A hollow cylinder has a radius of 4.5 cm and a height of 8.1 cm. What is its volume?
Use π = 3.1

A. 508.5 cm^{3} B. 282.5 cm^{3} C. 1017 cm^{3} D. 113 cm^{3} 
Answer 9:


Q10:

For the cylinder in question 9, what is the area of the curved surface? 
A. 113 cm^{2} B. 226 cm^{2} C. 452 cm^{2} D. 62.8 cm^{2} 
Answer 10:

