⇒Δ=6^2+4*72= 36+288=324
V324=18
x1= ( -6+18)/2=6
x2= (-6-18)/2=-24/2=-12
⇒ x1= 6
x2= - 12
Answer: h(2) = 11
Step-by-step explanation:
Plug in 2 for x
5(2)+1
10+1
11
The equation for volume is V= (pi)(R^2)xH
For Pi use 3.14
So switch the variables for the numbers that we know
V= (3.14)(3^2)x4
3^2= 9
3.14 x 9= 28.26
28.26x9 = 113.04
113.04 to the nearest tenth would be 113.