Answer:
3 i think
Step-by-step explanation:
I honestly have no idea. Geometry is my worst subject
Answer:
314.16 in²
Step-by-step explanation:
If the diameter is 20", then the radius is 10" (1/2 the diameter).
Area of a circle is
²
So, π 10² = 100π = 314.16 in²
The angle at vertex D is acute.
Triangle DEF is a right traingle.