For numbers 2-5, refer to the
illustration:
2. What is the shape of the base?
a. Triangle b. rectangle
b. Square d. trapezoid
3. How many faces are in the figure (including the base)
a 6 b. c. 4
d.7
4. What is the area of the base?
a. 8m? b. 20 m2 c. 15 mºd. 12 m
5. Find the surface area of spherical ball whose radius is 6 mm
a. 452.16 mm? b. 425.61 mm 0.245.16 mm d. 524.61mm?​