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18. Water is stored in a cylindrical tank with a diameter of 36 feet. The surface
area of the tank is 4750.1 square feet. What is the height of the tank?

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Respuesta :

Answer:

h = 21 feet

Step-by-step explanation:

surface area = 2 (pi) r^2 + (pi) × d × h

=(2 × (pi) × 18) + ((pi) × 36 × h)

=72(pi) × h

226.194671059 × h = 4750.1

h = 21 feet

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