7. A cylindrical tank can hold 2279.64 cubic feet of water. The radius of the tank is 11 feet. What is the height of the tank?
1 answer:
Answer:
r = 8.12
Step-by-step explanation:
The volume for a cylinder is V=πr^2h therefore,
v = 2279.64
h = 11ft
r = ?
2279.64 = πr^2 * 11
207.24 = πr^2
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b = 10
Step-by-step explanation:
P = 2 (l + b)
l = 15
P = 50
Substitute
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multiply
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subtract
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divide
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Step-by-step explanation:
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