Answer:5) c= 25.12 cm
6) c= 282.6 m
7) c= 13.188 mi
8) c= 6.28 cm
Step-by-step explanation:
C= 2 x pi x r
Circumference = 2 x 3.14 x radius ( radius is half the diameter of the circle)
Answer:
x=21.1
Step-by-step explanation:
m1 + m2 = 180
(4x-11)+(6x-20)=180
10x-31=180
x=21.1
All you really have to do is find the measure of angle T - if T=R then when you find the measure of T then it will also = R
Answer:
its a 13units
Step-by-step explanation:
