Its the first one because wen you do this it is a= pi x r^2 x h
Answer:
4532
Step-by-step explanation:
Answer:
x = -16/3
Step-by-step explanation:
Answer:
hope this answer will help u.
Step-by-step explanation:
<em>( 5x + 3y )² - ( 5x - 3y )² - 60xy</em>
<em>= ( 25x² + 30xy + 9y²) - ( 25x² - 30xy + 9y² ) - 60xy</em>
<em>= 25x² + 30xy +9y² - 25x² + 30xy - 9y² - 60xy</em>
<em>= 60xy - 60xy</em>
<em>= 0</em>
Answer: 7.5
Step-by-step explanation: It has no 100th so its 7.5