Answer:
circumference=D
19.5=3.14*D
<u>19.5</u> =6
3.14
D=6
Radius=3
area=r²
3.14*3*3=28.26
area=28 inches
Step-by-step explanation:
Answer:
the answer would be maybe 20 minutes
Answer:
c
Step-by-step explanation:
Answer:
x=12°
Step-by-step explanation:
3x+6+48=90
3x+54=90
3x=90-54
3x=36
x=36/3
x=12
x=12°
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.