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mhzperfect
29.01.2021 •
Mathematics
What is the volume of this cylinder? *
10 points
Remember to use 3.14 for pi and round to the nearest hundredth.
Remember to use 3.14 for pi and round to the nearest hundredth.
V = 196
V= 28
V = 281.44
V = 351.68
Solved
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Ответ:
V = 351.68
Step-by-step explanation:
cylinder volume formula:
V = πr²h
The radius shown is 4
4²=16
multiply 16 × 3.14 = 50.24
then multiply by the height shown,
7 × 50.24= 351.68
V= 351.68 cubic units
Ответ:
Principal: $49,000
Depreciation Rate: 50%
Depreciation Time: 5 years
Exponential Function: y = 49,000 (0.50)^x
Plug it in: y = 49,000 (0.50)^4
0.5^4= 0.0625
0.0625 x 49,000 = 3062.5
Value of Car after 20 years: 3062.5
Now, we need to find out how much the car decreases in ONE year.
Half of 3062.5 = 1531.25
1531.25/5 = 306.25
3062.5 - 306.25 = 2756.25
Value of car after 21 years: $2756 ---> 2800 (nearest hundred dollars my bad)
Hope this helps! Have a great day!