Sqrt of 125
10^2 +b^2= 15^2
100 +b^2=225
B^2=125
No perfect square for 125 so leave it in radical form
The volume of the igloo is 523.43 m^3
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How to get the volume of the igloo?</h3>
We know that the volume of a sphere of radius R is:

Where pi = 3.14
Then the volume of a hemisphere is half of that.
In this case, we have a hemisphere with a radius of 6.3m, then the volume will be:

If you want to learn more about volume:
brainly.com/question/1972490
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Answer:
$122
Step-by-step explanation:
Let total money in his pocket = $ x
12.5% of x = $ 15.25

Multiply both sides by 100
12.5 *x = 15.25*100
125.5 *x = 1525
Divide both sides by 125.5

x = $ 122
The answer is attached
Step-by-step explanation:
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Answer: I Think It’s A 315.786
Step-by-step explanation: Let me know if that’s correct