3 should be D
11 should be D
13 should be A
The formula for the volume of a cone is:

The formula for the volume of a cylinder is:

The formula for the volume of a triangular prism is:

The formula for the volume of a pyramid is:

The formula for the volume of a rectangular prism is:

Answer:

Step-by-step explanation:
we know that
The <u>Least Common Multiple</u> (LCM) of a group of numbers is the smallest number that is a multiple of all the numbers.
we have
15,18 and 25
Decompose the numbers in prime factors



Multiply common and uncommon numbers with their greatest exponent
so
The LCM is equal to


I believe the answer is C
Answer:
What are the choices?
Step-by-step explanation: