Answer: Option A.
Step-by-step explanation:
You need to use this formula for calculate the surface area of the right cylinder:
Where "r" is the radius and "h" is the height.
You can identify in the figure that:
Knowing this, you can substitute these values into the formula , therefore you get that the surface area of this right cylinder is:
Answer:
19.26
Step-by-step explanation:
7% of 18 is 1.26
1.26+18=19.26
Answer:
A
Step-by-step explanation: