Area of a Circle and a Sector

Question 9 • *CR CCSS Math 2 S2 [M2960OX]

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

triangle; area = 45 ft2

triangle; area = 90 ft2

circle; area = 36π ft2

circle; area = 144π ft2

Area of a Circle and a Sector

Area of a Circle and a Sector

Assignment