Answer:
easy
Step-by-step explanation:
It is D i hopes this helped like plz
The length of an arc length can be calculated using the formula:
s = ra
where s is the lenght of the arc
and r is the radius of the circle
a is the central angle in radians
first converts degrees to radians
a = 60 ( pi / 180)
a = pi /3 =1.05
s = 21(1.05)
s = 22 mm is the length of the arc
Answer: 76
Step-by-step explanation:
The angles are congruent on both sides
Answer:
p = 24 cm
Step-by-step explanation:
9 * 4 = 36
a square with an area of 36 must be 6 inches on each side so P = 6 * 4= 24 cm
