Answer:13.5 inches
Step-by-step explanation:
Here, the volume of a right circular cone varies jointly as the altitude and the square of the radius of the base
So our equation for volume becomes
V = c*h*r^2
where 'h' is altitude and 'r' is radius of base and 'c' is constant
Putting the value of V,h,r,
we get,
154 = c*12*3.5*3.5
c = 22/21
Now we have volume = 77 cu and radius of the base =7/3, so putting the values we get,
77 = 22/21*h*7/3*7/3
or, h= 13.5
Hope it helps!!!
Answer:
C
Step-by-step explanation:
Answer:
−0.73333333333333
Step-by-step explanation:
This is the decimal form of -11/15
Answer:
7.67miles so far
Step-by-step explanation:
= 2 2/3 + 3 1/3 + 1 2/3
= 8/3 + 10/3 + 5/3
= 7.67miles so far
Area of a parallelogram = base*height
21*9=189cm^2