9
AssignmentMultiple Choice

Three-Dimensional Figures and Cross Sections

Question 9 • (OC27) GEO-1206310-S2-Degele-VOL7006P

What is the type of two-dimensional solid created by a vertical cross section of the cone that passes through the apex? What is the area of the cross section?

Answer
A
triangle; area = 45 ft2
B
triangle; area = 90 ft2
C
circle; area = 36π ft2
D
circle; area = 144π ft2
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