Given:
Radius of the cone = 5 ft
Slant height of the cone = 21 ft
To find:
The surface area of the cone
Solution:
Surface area of cone formula:

where r is the radius and l is the slant height.




The surface area of the cone is 130π square feet.
Answer:
I think b because it goes from most to least sorry if u can't understand
Answer:
y = 20x + 25
Step-by-step explanation:
y is the total
25 dollars to start plus the 20 dollars per month
Answer:
3%
Step-by-step explanation:
Easy!
88 - 85 which is equivalent to 3.
Make the 3 a percentage
A = 3%
$6570 * 1.095 = 7,194.15 ( this is for cost + interest)
Just the interest is :
$6570 * .095 =
624.15