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poizon [28]
4 years ago
15

A square with an area of 64 in2 is rotated to form a cylinder. What is the radius of the cylinder?

Mathematics
1 answer:
romanna [79]4 years ago
5 0
The area of the square is calculated through the equation,

                               Area = e²

where e is the measure of sides.
 
From the given,

                              64 = e²
                               e = sqrt 64 = 8 inches

The length of the side of the square rotated to form the cylinder is the diameter of the base of the cylinder. To get the radius, we divide the diameter by 2.

                             radius = 8 inches / 2 = 4 inches

Thus, the radius of the cylinder is equal to <em>4 inches</em>. 
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Answer:

B (300, 400)

Step-by-step explanation:

The profit maximization will be when the sum of the products will be greater. The maximum profit will be when x is 300 and y is 400. If we put in the equation :

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C -

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D -

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Yossi used to have a square garage with 334ft^2 of floor space. He recently built an addition to it. The garage is still square,
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Answer:

Increase in the length of one side = 3.8 ft

Step-by-step explanation:

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If a relation is linear, then for equal changes in x there are equal changes in y. If in 1 year the population increases by 8,000, then in any 1-year period, the population will also increase 8,000. The population started at 50,000. In 1 year, it became 50,000 + 8,000 = 58,000. At the end of the second year, it will have increased by another 8,000. 58,000 + 8,000 = 66,000.

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