Answer:
a. 
b. 
Step-by-step explanation:
Volume of the container denotes its quantity. It is a three-dimensional space.
Let V denotes the volume of the container, h denotes the height of the container and r denotes the radius of the container.
a.
The total capacity of the container in terms of π is
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b.
As the cylindrical container is four-fifths full of powder, so the volume of the powder in terms of π is
volume of the container i.e., 
75 meters
Step-by-step explanation:
5 x 30/2
= 5 x 15
= 75 meters
Step-by-step explanation:
green: 6/4
red: 7/4
this is all i know
Answer: 9
Step-by-step explanation:
From doing the math I think it should be 9
Answer:
the 3rd one
Step-by-step explanation: