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bija089 [108]
2 years ago
15

help help help help math math

Mathematics
1 answer:
marysya [2.9K]2 years ago
5 0

Answer:

2916^3\\

Step-by-step explanation:

As the formula is \frac{4}{3}\pi \cdot r^3

But we take \pi as 3 so it would be \frac{4}{3}3\cdot r^3

And the radius is 9 half of Diameter

We would write it like this

=  \frac{4}{3}3\cdot 9^3

Then when we solve it would become 2916^3\\

I hope this helps :)

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A rectangular tank has length 4m, width 12m and height 3.5..i. If the tank is filled with water 2/3 of its capacity ,calculate t
ipn [44]

Answer:

The volume of the water in the tank is 112 m³

Step-by-step explanation:

The volume of the rectangular prism V = L × W × H, where

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  • W is its width
  • H is its height

∵ A rectangular tank has a length of 4 m, a width of 12 m, and

   a height of 3.5 m

∴ L = 4 m

∴ W = 12 m

∴ H = 3.5 m

∵ V = L × W × H

∴ The volume of the tank = 4 × 12 × 3.5

∴ The volume of the tank = 168 m³

∵ The tank is filled with water  \frac{2}{3} of its capacity

→ That means the volume of the water is  \frac{2}{3}  the volume of the tank

∵ The volume of the water = \frac{2}{3} the volume of the tank

∴ The volume of the water =  \frac{2}{3} × 168

∴ The volume of the water = 112 m³

∴ The volume of the water in the tank is 112 m³

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3 years ago
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AlexFokin [52]

Each floor is 3.35 feet taller than each floor of the Aon Center


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3 years ago
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Answer:

a

Step-by-step explanation:

a

6 0
2 years ago
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erastovalidia [21]
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Which of the following is equal to the rational expression when x doesnt equal 5? x^2 - 25/ x - 5
scoundrel [369]
The complete question in the attached figure

we have that
(x²<span> - 25)/ (x - 5)

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</span>(x² - 25)-------------> (Difference of two squares)----------> (x+5)*(x-5)

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the answer is the option B)
(x+5)</span>

4 0
3 years ago
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