Download 11.2-11.3 – Surface area for pyramids, cones, prisms

Geometry – 11.2, 11.3: SA for Pyramids, Cones, etc
Name ____________________________ Date ___________
Please include all work with the problems below.
Find the surface area of each pyramid. Round answers to the nearest whole number. Include correct labels.
1)
2)
3)
Find the surface area of each cone in terms of pi.
r = 5 cm
4)
5)
6)
15 cm
7) The lateral area of a cone is 4.8π in2. The radius is 1.2 inches. Find the slant height.
8) The roof of a tower in a castle is shaped like a cone. The height of the roof is 30 feet and the radius of the base is
15 feet. What is the lateral area of the roof? Round your answer to the nearest tenth.
Find the surface area to the nearest whole number.
9)
10)
Visit each of these sites:
http://www.imagequiz.co.uk/quizzes/247124
Take the quiz and find the surface area: ____________________
Work goes here:
http://www.imagequiz.co.uk/quizzes/234115
Take the quiz and find the surface area: ____________________
Work goes here:
11)
References:
2011 Pearson-Prentice Hall Geometry text, pages 713 & 714