Chapter 12: Surface Area & Volume STUDY GUIDE
DIRECTIONS: Write only the answer on the answer sheet. Attach your work sheet showing all
your work. Round your results to two decimal places.
1)
2)
3)
4)
5)
6)
Sketch a right cone with r = 5 m and h = 12 m.
Find the area of the base.
Find the slant height.
Find the lateral area.
Find the surface area.
Find the volume.
Use the triangular pyramid to the right to answer problem 7 (a) and (b).
7) Find (a) the area of the base of the solid and (b) the volume of the solid.
12 cm
8 cm
In problems 8 – 12, use the sphere to the right. The circumference is 5.8 cm.
8) What is half of the sphere called?
9) Find the radius of the sphere.
10) Find the diameter of the sphere.
11) Find the surface area of half the sphere.
12) Find the volume of the whole sphere.