A circle has a radius of 3. An Arc in this circle has a central angle of 20 degrees. What is the length of the arc?
1 answer:
You might be interested in
I suggest you get photo math
Answer:
x = 6 cm
Step-by-step explanation:
Given ratio of sides of similar figures = a : b , then
ratio of areas = a² : b²
Here ratio of areas = 5 : 45 = 1 : 9 , so
ratio of sides = :
= 1 : 3
Thus side of B is 3 times side of A
x = 3 × 2 = 6 cm