Answer:
selected the correct ones in bold
Step-by-step explanation:
The diameter is used in the formula. The units are always squared. The area can be found when given the diameter by first finding the radius. The area is the distance around the circle. Circumference can be used to find area.
Answer:
(x^2-9)
Step-by-step explanation:
Well, using FOIL you can put an polynomial in standard form.
Answer:
75.39822
Step-by-step explanation:
Answer:
Step-by-step explanation:
100 bro