You can use the trigonometric identity 
.
The requirement that
eliminates -1/6 from being another solution.
The requirement that
Benny made a scale drawing of his bedroom what is the area of his actual bedroom
2 answers:
You might be interested in
For this case we can find the volume and area of the cone:
Where:
V: It's the volume
A: It's the radius of the base
h: It's the height
We have to:
Substituting:
On the other hand, the area of the cone is given by:
Where:
A: It's the radio
g: It is the generator of the cone.
SW:
Answer: