There is 4 significant figures
the height of the pentagonal pyramid is 5. 70 meters
<h3>Volume of a regular pentagonal pyramid</h3>
The formula for determining the volume of a regular pentagonal pyramid is given as;
V=5/12tan(54°)ha^2
Where
- a is the base edge
- h is the height
We have the volume to be;
volume = 82. 5 cubic centers
height = h
a = 5m
Substitute the values
×
×
×
×
×
× 
Make 'h' subject of formula

h = 5. 70 meters
The height of the pentagonal pyramid is 5. 70 meters
Thus, the height of the pentagonal pyramid is 5. 70 meters
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Answer:
221.65
Step-by-step explanation:
67 x .9 = 60.3
32 = 1.95 = 62.4
so you got 60.3 + 62.4 + 98.95 = 221.65
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Answer:
7
Step-by-step explanation:
The range is the difference between the largest and smallest values in the data set, thus
range = 9 - 2 = 7