Mathematics, 17.07.2019 14:30, 123niikee

Seriously need on these two: (1. cylinder a has a radius of 1 m and height of 4m cylinder b has a radius of 1 m and height of 8m what is the ratio of the volume of cylinder a to the volume of cylinder ba. 1: 2b. 2: 1c. 1: 1d. 1: 4 2. what is the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters? round your answer to the nearest square meter. a. 3,028m^2b.3971m^2c.1,357m^2 d. 1,671m^2

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Seriously need on these two: (1. cylinder a has a radius of 1 m and height of 4m cylinder b has a r...