They are equal to each other
Answer:
Step-by-step explanation:
Area of a circle =
However, the question wants to use 3.14 instead of .
Since the radius is given, which is 18 feet, we can plug and chug.
However, the question wants us to round it to the nearest tenth.
Therefore, the answer is
I went through the process and got 6
Circumference = 2πr
Our cylinder's circumference: 2 * π * 9 = 18π
Surface area of cross section = πr² = π * 9² = 81π
* 2 since there is two cross sections: 81π * 2 = 162π
Surface area of rounded face, treat it like a rectangle: C*H
18π * 11 = 198π
Add the surface areas, 198π + 162π = 360π in²
4 difference, subtract 20 point - 1st point, =19, 19 places x difference of 4= 76 more or less than 36. More would be 112, less would be -40.
A and C are both 40 while choice B = the difference so I'd say it's supposed to be 1 of the 40's but it's missing the negative sign