Perimeter of Sectors of Circles : Basic
1. Calculate the perimeter of the following sectors of circles using π = 3.14
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
m)
n)
o)
2.
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
m)
n)
o)
radius 5cm, sector angle 180°
(semi-circle)
radius 9m, sector angle 90°
(quarter circle)
radius 23mm, sector angle 270°
(three quarter circle)
radius 3.8m, sector angle 37°
radius 87.9mm, sector angle 69°
radius 0.8km, sector angle 103°
radius 1.88cm, sector angle 167°
radius 908m, sector angle 7°
radius 0.06m, sector angle 200°
radius 234km, sector angle 278°
radius 1089miles, sector angle 341°
radius 234km, sector angle 278°
radius 234km, sector angle 321°
radius 234km, sector angle 197°
radius 234km, sector angle 349°
Calculate the perimeter of the following sectors of circles using π = 3.14
diameter 8m, sector angle 180°
(semi-circle)
diameter 8m, sector angle 90°
(quarter circle)
diameter 8m, sector angle 270°
(three quarter circle)
diameter 8m, sector angle 16°
diameter 8m, sector angle 36°
diameter 8m, sector angle 93°
diameter 8m, sector angle 49°
diameter 8m, sector angle 123°
diameter 8m, sector angle 167°
diameter 8m, sector angle 209°
diameter 8m, sector angle 326°
diameter 8m, sector angle 2°
diameter 8m, sector angle 301°
diameter 8m, sector angle 148°
diameter 8m, sector angle 234°