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
.
Explanation
Answer:
The carpenter can build the triangular frame by cutting the 12 foot piece by 2foot
Answer:
e. po sna makatulong pa heart nalang po salamat
Brodsky I wondering the same thing but good luck finding the answer