If you have pick it, then you should be offered choices and you should include them in the question.
The answer is 3.09
Use the volume of a cylinder equation, V = pi*r^2*h to find the volume of the cylinder. To find the answer to the second one, find the volume of the square and subtract the volume of the cylinder from it.
Answer:
28/21
Step-by-step explanation:
tan= opposite/adjacent
<span>Addition Property of Equality
hope that helps</span>
7.158 * 10^9 rounds to 7 * 10^9
7 * 10^9 = 7,000,000,000