Answer:
b
Step-by-step explanation:
big brain guess
The formula of an area of a circle:

We have
r = 1.8 m
π ≈ 3.14
Substitute:

Answer:
The volume is 
Step-by-step explanation:
From the question ,
and 
The volume of a pyramid is given as

From the question, the base of the pyramid is a square.
Hence base area is given by 
This implies that the volume of the pyramid is




Answer:
It’s the third ans
Step-by-step explanation:
Answer:
b>-5
Step-by-step explanation:

Multiply by 5 to isolate b.

If you graph this on a line, it would be a hollow point facing the right, since it's any number greater than five, not including 5.
If you put any number greater than -5, you'll output greater than - 1.