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Leona [35]
3 years ago
12

What is the exact volume of a sphere with a diameter of 18 cm? ______ cm3

Mathematics
1 answer:
sashaice [31]3 years ago
6 0


The formula for volume of a sphere is (4/3)πr², with r being the radius. Since the diameter of the sphere is 18 cm, the radius is 18/2, which is 9. Now substitute the 9 for r so you have:

V=(4/3)π*9²

V=(4/3)π*81

V=108π

108π is the exact volume of the sphere.

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Answer:

( z - 5 ) ( z - 5 )

Step-by-step explanation:

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= z ( z - 5 ) - 5 ( z - 5 )

= ( z - 5 ) ( z - 5 )

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How many possible outcomes are there for rolling three dice?
andriy [413]

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Step-by-step explanation:

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4 years ago
Given that, 1 Chinese yuan = £0.13, convert £314 into Chinese yuan. Give
Maurinko [17]

Answer:

2415 Chinese yuan (rounded off to nearest yuan)

Step-by-step explanation:

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£314 = \frac{314}{0.13}×1 Chinese yuan

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5 0
3 years ago
How to find the surface area
Stolb23 [73]

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158 in²

Step-by-step explanation:

<u>Surface area</u>

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al3xis

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Add the two expressions 6q+1 and q+11<br> Enter your answer into the box
In-s [12.5K]

Answer:

7q + 12

Step-by-step explanation:

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7q + 12 is your answer. i hope this helps :)

7 0
3 years ago
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