Volume of cylinder is 1231.5 cm^2
Step-by-step explanation:
we are given:
Radius of cylinder = 7 units
Height of cylinder = 8 units
We need to find volume of cylinder
The formula used to find volume of cylinder is:

Putting values and finding volume of cylinder:



So, Volume of cylinder is 1231.5 cm^2
Keywords: Volume of cylinder
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Answer:
21
Step-by-step explanation:
Answer:
Number of students= 820.64 = 821
Step-by-step explanation:
Giving the following information:
Current attendance= 950 students
Number of periods= 3 years
Decrease rate= 5%
<u>To calculate the number of students in attendance in 3 years, we need to use the following formula:</u>
Number of students= current attendance*(1+decrease rate)^(-n)
Number of students= 950*(1.05^-3)
Number of students= 820.64 = 821
It is 2 4/5, 2 4/5 is 2.8, 4/5 is greater than 3/4