Answer:
20π or 62.8
Step-by-step explanation:
Volume of a cone = 1/3πr²h
1/3(π)(2)²9
= 12π or 37.7
Volume of a hemisphere = 2πr²/3
2(π)(2)²
= 8π or 25.1
Total Volume = 20π or 62.8
Step-by-step explanation:

from difference of two squares:

therefore:

factorise out ¾ :

Answer:
100
Step-by-step explanation:
ggjgbghhhhbbujrghh
<h2>Andre will pay $100 after discount:)</h2>
Answer:x=5/3−y/3
Step-by-step explanation: