Answer:
<h2>the radius = 15 cm</h2>
Step-by-step explanation:
let r be the radius of the circle.
→ We know that in circle , the length of an arc
and the corresponding central angle are proportional.
180 corresponds to πr
120 corresponds to 10π
Then


Answer:
y=-7
Step-by-step explanation:
y=3(-4)+5
y=-12+5
y=-7
Answer:
.
Step-by-step explanation:
3.7 units
7.4 divided by 2 ((radius is half of a diameter))