270 miles be 90+90+90 equals 270 and thats the answer
Answer:
X=7 and y is y=40 length is 47
Step-by-step explanation:
I think the answer is d or b if im wrong sorry hope this helped tho :p
I believe yo meant c=2pir but ok
c=2r
divide both sides by 2
c/2=r
if you forgot tthe pi
c=2pir
divide by 2pi
c/(2pi)=r
Circumference of a circle = pi x diameter
pi = 3.14
diameter = radius x 2
diameter = 10 x 2
diameter = 20
Circumference = 3.14 x 20
Circumference = 62.8 ft