subject
Mathematics, 28.09.2019 04:20 cxxcee

Here x² + y² = 81 with no restrictions on , so a point in the region must lie on a circle of radius 9 , center on the -axis, but it could be in any horizontal plane = k (parallel to the -plane). this the region consists of all possible circles x² + y² = 81, = k and is therefore a with radius whose axis is the -axis.
find the radius of circle.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:10
Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.
Answers: 3
question
Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2
Answers: 2
question
Mathematics, 22.06.2019 02:10
Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?
Answers: 2
question
Mathematics, 22.06.2019 06:00
Two similar triangles are shown. triangle mno was dilated, to create triangle yhq. rotated reflected translated dilated
Answers: 1
You know the right answer?
Here x² + y² = 81 with no restrictions on , so a point in the region must lie on a circle of radius...
Questions
question
Mathematics, 20.01.2021 20:30
question
Mathematics, 20.01.2021 20:30
question
Mathematics, 20.01.2021 20:30
question
Geography, 20.01.2021 20:30
question
Mathematics, 20.01.2021 20:30