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blsea [12.9K]
3 years ago
15

A cone shaped vase has a radius of 12 cm and a height of 45 cm. What is the exact value of the volume of the vase?

Mathematics
2 answers:
Svet_ta [14]3 years ago
5 0

Answer:

6782.4 π cm³

Step-by-step explanation:

I took the test and got it right!

sesenic [268]3 years ago
3 0
We know that
the Volume of the cone=(1/3)*B*h
B= area of the base
h= height of the pyramid------> 45 cm

then
B=pi*r²=pi*12²=452.16 cm²
V=(1/3)*[452.16*45]=6782.4 cm³

the answer is 6782.4 cm³
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The graph models A, the area in square feet of a rectangular porch with a length that is 0.56w less than
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Step-by-step explanation:

4 0
3 years ago
Help please on this math problem: The prices of backpacks at a store are 22, 16, 39, 35, 19, 34, 20, and 26. Find the Mean Absol
Ivanshal [37]
Answer: 7.22
(note: this is a result after rounding. The result before rounding was 7.21875)

========================================================

Explanation:

Given Set of Values = {22, 16, 39, 35, 19, 34, 20, 26}

Add up the values: 22+16+39+35+19+34+20+26 = 211
Divide that sum by 8 as there are 8 values: 211/8 = 26.375

The mean is 26.375

Now subtract the mean from each data value. Apply the absolute value to ensure the difference is never negative

|22 - 26.375| = 4.375
|16 - 26.375| = 10.375
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|35 - 26.375| = 8.625
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Add up those results
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Answer:7+7

Step-by-step explanation:

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3 years ago
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