Answer:
5cm
Step-by-step explanation:
Given parameters:
Volume = 45cm³
Radius = 3cm
Unknown:
Height of the cone = ?
Solution:
Volume of cone is given as ;
V =
r² h
r is the radius
h is the height
45 =
x 3² x h
45 = 3π x h
h =
= 4.77cm
5cm is the closest answer choice
Answer: the first one is 720. The second one is 72
Step-by-step explanation:
The average distance is 3.23!! I found this question very interesting thanks!
Answer:
-15/2
Step-by-step explanation:
The next step would be to distribute the negative two through the parenthesis,
-2n-6=9
then you add the six, -2n= 15
then you divide by 15 by negative 2 and get -15/2
-3x+4=-8
-3x=-8-4
-3x=-12
X=-12 divided by -3
X=4