subject
Mathematics, 11.02.2021 01:50 pattydixon6

Use your calculator to find the approximate volume in cubic units of the solid created when the region under the curve y = cos(x) on the interval [0,\frac{\pi}{2}] is rotated around the x-axis. A. 1
B. 0.785 (WRONG)
C. 2.467
D. 3.142

If someone could please help me understand this problem, I got it wrong earlier today because I chose B. If you know the answer, please explain. Thanks much & have a good day.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:10
The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25
Answers: 2
question
Mathematics, 21.06.2019 21:30
Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph
Answers: 1
question
Mathematics, 22.06.2019 00:00
Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read
Answers: 3
question
Mathematics, 22.06.2019 00:30
7+(3n++8) what is the answer to this?
Answers: 1
You know the right answer?
Use your calculator to find the approximate volume in cubic units of the solid created when the regi...
Questions
question
Mathematics, 01.03.2021 03:00
question
Mathematics, 01.03.2021 03:00
question
Business, 01.03.2021 03:00
question
Mathematics, 01.03.2021 03:00
question
Mathematics, 01.03.2021 03:00
Questions on the website: 13722363