Your answer, in your set notation, is
{-2, 7}
Answer:
Approximately 56.775 gallons
Step-by-step explanation:
15 x 3.785
=56.775
Answer:
The surface area of the cone is 126π cm².
Step-by-step explanation:
The surface area of a cone can be found using this formula:
![\text{SA} = \pi r ^2+\pi r l](https://tex.z-dn.net/?f=%5Ctext%7BSA%7D%20%3D%20%5Cpi%20r%20%5E2%2B%5Cpi%20r%20l)
- where r = radius and l = slant height
In this problem, we are told that the cone has a radius of 9 cm and a slant height of 5 cm.
Substitute these values into the formula for the surface area of a cone.
The surface area of the right cone is 126 π cm².
The fourth one down is the correct answer trust me
Ill assume it is :-
tan^2 A - 2 tan A + 1 = 0
(tan A - 1)^2 = 0
tan A = 1
m < A = 45, 225 degrees ( where 0 < m A < 360 )