Answer:
15cm
Step-by-step explanation:
circumfrince of a circle = pi
Answer:
Step-by-step explanation:
Answer:
theta = 4.5642792103077898247
Step-by-step explanation:
0 <= theta < 2Pi sin(theta) = 1/2
so
2Pi sin(theta) = 1/2
Pi sin(theta) = 1/4
sin(theta) = 1/(4Pi)
sin(theta) = .0795774715459
theta = arcsin(.0795774715459) = 4.5642792103077898247
Step-by-step explanation:
y=0.5x+1.5
y=2x-3
y=1.5
x=-3
for the second line
y=-3
x=3/2