We need the height of the cone
what we do is we know that when height is 10, V=something, so solve for the diameter is at that point and compare it to 24, the full height
sorry if confusing
V=(1/3)hpir^2
when h=10
160pi/3=1/3(10)pir^2
ties 3 both sides
160pi=10pir^2
divide by 10pi
16=r^2
sqrt both sides
r=4
at that point, the radius is 4
the real radius of the ful is 24/2=12
4/12=1/3
it is 1/3 full
if 1/3=160pi/3cm
2/3=320pi/3cm^3
needs 320pi/3 cm^3
Answer:
86 yd
Step-by-step explanation:
the area of the shaded region is 2924 yd²
let b the doted side next y :
the area of the total triangle is :
A = (y+b)*68/2 = 2924+ b*68/2
=
+ 2924
= 2924 - 68*y/2 = 2924
- 68y = 2*2924
- y= (2*2924)/68
- y= 86 yd
The answer is (2)....................................
It would be k units to the right of 0. Anything left of zero is negative so it's opposite would be a positive version of the same number so ford example, -5 -4 -3 -2 -1 0 1 2 3 4 5 < this 5 would be the opposite of the negative 5. Hope that helps
Answer:
2,826
Step-by-step explanation:
i did 10x10x9x3.14=2,826