Answer:
it is 8% trust
Step-by-step explanation:
Answer:
Assuming you mistyped and meant, "wich is the smallest number with 30 as a divisor? Please put procedure" Your answer would be 60.
Step-by-step explanation:
60/30=20. The first part of my answer is there because there is no way you didn't mistype.
To find the slope you use the equation:
m = (y₂-y₁) ÷ (x₂-x₁)
You plug in the two points into this equation to find m (m is the slope)
m = (1 - 0) ÷ (0 - 2)
m = 1 ÷ (-2)
m = - 1/2
Next you use this equation:
y = mx + b
Because you know m you plug it in.
y = -1/2x + b
Now you need to find b. To do so you plug in either of the points into this equation(you come out with the same answer for b)
y = -1/2x + b
1 = -1/2(0) + b
1 = b
Finally you plug in b and you get your new equation.
y = -1/2x + 1
Surface area of a cone is pirs+pir^2
SA=3.14*10*18.2+3.14*10^2
SA=571.48+314
SA=885.48