WorksheetsQUIZ 4 MATHEMATICS 2 (CIRCULAR MEASURES)
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Determine the quadrant in which ⅓π lies?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
2.
Determine the quadrant in which angle ⅘π lies.
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
3.
Rewrite angle 50° in radian measures as a multiple of π.
a)
π/18
b)
5π/18
c)
3π/8
d)
π/9
4.
Rewrite angle 230° in radian measures as a multiple of π.
a)
2π/5
b)
28π/15
c)
23π/18
d)
π/7
5.
Rewrite angle 2π/5 in degree measure.
a)
78°
b)
15°
c)
28°
d)
72°
6.
Rewrite angle -6π/4 in degree measures.
a)
270°
b)
90°
c)
-270°
d)
-90°
7.
Given radius, r = 12 feet , arc length, s= 8 feet. What is the angle in radian measure?
a)
π/2
b)
2π/9
c)
2π/3
d)
3π/2
8.
Given a circle with an angle θ=120°, arc length ,s = 20 meters. Find the radius of that circle in centimeters.
a)
3000
b)
3
c)
0.3
d)
0.03
9.
Find the area of the sector of the circle with radius, r = 1.4 km and angle θ=230°.
a)
1.25 km²
b)
225.4km²
c)
3.93km²
d)
12.7km²
10.
Find the area of sector with radius, r = 120cm and angle θ = 2π/3. Give the answer in METERS and DO NOT leave the answer in term of π.
a)
0.151m²
b)
151m²
c)
15.1m²
d)
1.51m²
100 %
