Answer:

Step-by-step explanation:
We have,
Height of a cone is 12 feet
Volume of the cone is 90 feet
It is required to find the area of the base of the cone.
The base of a cone is circular in shape.
The formula used to find the volume of a cone is given by :

here,
(area of base of cone)

So, the area of the base of the cone is
.
Plug in the numbers so it will turn out as 21. Divided by 3(2) . You know that if 2 numbers are close by each other than you are going to multiply so 3 times 2 = 6 , then you do 21 divided by 6 = 3.5
The answer = 3.5
Answer:
a function of the coefficients of a polynomial equation whose value gives information about the roots of the polynomial.
Answer:
27
Step-by-step explanation:
I divided im not 100 percent sure tho
The answer is 36. because 12x3=36, 9x4=36, and 4x9=36, so it is the least common denominator