The approximate difference in their volumes is 17.2 cubic inches
<h3>How to determine the difference in the volume?</h3>
The given parameters are:
Diameter, d = 2.8
Diameter, D = 3.8
The radii are the half of the diameter.
So, we have:
r = 1.4
R = 1.9
The volume of the balls is then calculated using:
The difference is then represented as:
Substitute known values
Evaluate
D = 17.2
Hence, the approximate difference in their volumes is 17.2 cubic inches
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Answer:
it is 5.7
Step-by-step explanation:
4.25 × 1.40
5.95 - 0.25
5.7 or 5.70
Answer:
105 degrees is the third angle measure.
Step-by-step explanation:
All triangles angle measures add up to 180 degrees, so 55+20=75, and 180-75=105, therefore the answer is 105.
Answer:
you need to divide
Step-by-step explanation:
Answer:
18581.16
Step-by-step explanation:
The area of each of the shale can be calculated as
distance between each point = x
The area of the regular Dodecahedron
A = ![\sqrt[3]{25+10\sqrt{5} } a^{2}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B25%2B10%5Csqrt%7B5%7D%20%7D%20%20%20a%5E%7B2%7D)
where a = number of edges = 30
hence the area of the regular dodecaheron = 18581.16
