As = 2pir^2 + pi*2r*h.
As = (6.28*8^2) + (3.14*16*24) = 1608 m^2.
7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point)
837 square meters
848 square meters
1,991 square meters
1,923 square meters
8. The lateral area of a cone is 574picm2. The radius is 29 cm. What is the slant height to the nearest tenth of a centimeter? (1 point)
9.9 cm
6.3 cm
19.8 cm
12.6 cm
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