Question: A flower vase is in the shape of a cylinder and has a diameter of 5 inches and a height of 7 inches. Which equation could be used to determine the volume, in cubic inches, of the vase?
A) V=π (5)^{2}(7)
B) V=π (7)^{2}(5)
C) V=π (7)^{2}(2.5)
D) V=π (2.5)^{2}(7)
Correct answer: D
Grade: 8 | Topic: Geometry | Difficulty: Easy | Standard: 8.G.C.9