The table below shows how the number of hours needed to fill a pool depends on the flow rate of the hoses used to fill it.
2 answers:
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Answer:
Step-by-step explanation:
cubic feet of fertilizer is used in
pounds of strawberries
cubic feet of fertilizer is used in
pounds of strawberries
cubic feet of fertilizer is used
Linear interpolation is applied
72 cubic feet of fertilizer will yield of strawberries.
Answer:
The volume of the metal used is 5277.9 cm³.
Step-by-step explanation:
The volume of a cylinder is given by:
Where:
r: is the radius
h: is the height = 50 cm
The volume of metal () can be found by subtracting the internal volume (
) from the external volume (
):
The external radius is given by the sum of the internal radius with the tickness:
Hence, the volume is:
Therefore, the volume of the metal used is 5277.9 cm³.
I hope it helps you!