Answer:
268.0 in²
Step-by-step explanation:
refer to attached graphic as reference
volume of cone, V = (1/3) πr²h
in our case, we are given r = 4" and h = 16"
substituting this into equation:
V = (1/3) πr²h
= (1/3) ·(3.14) · (4)²· (16)
= 267.94667 in²
= 268.0 in² (nearest tenth)
V = 267.78 square inches
Volume of cone formula:
V= (Pi r^2) h/3
V = (3.14 4^2) 16/3
V = (50.24) 5.33
the answer is 3
because the rise/run ratio is 3/1
x = 28
1/7(x) = 4
Multiply all sides by 7
x = 4 x 7/1
x = 28/1
-Chetan K
yup same as me my man....so SAD