Answer:
55.76
Step-by-step explanation:
semoga mambantu
l
Answer:
d = 244
Step-by-step explanation:
8 15 17 i think no clue really
Answer:
63 degrees
Step-by-step explanation:
add 4x + 23 and 6x + 7, then equal that to 130. When you find x, plug it into 4x+23 and get 63.
Circumference = 2*pi*radius
find the radius using this formula.
then use this formula => area of circle = pi*radius*radius
put the value of the radius that you get with the first formula to find the area
hope it helps you