Length of an arc practice exercise 3

Course: Grade 8 mathematics - Measurements - Circles

Quiz Description

Quiz Questions (40 questions)

Question 1
Refer to the image showing a quarter circle of radius 18 cm. Find the arc length. (Take π = 3.142)
Question 2
Refer to the image below showing a quarter circle of radius 18 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 3
Refer to the image below showing a quarter circle of radius 18 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 4
Refer to the image below showing a quarter circle of radius 18 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 5
Refer to the image below showing a quarter circle of radius 18 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 6
Refer to the image of the quarter circle with radius 40 cm. What is the arc length? (Take π = 3.142)
Question 7
Refer to the image below of the quarter circle with radius 40 cm. What is the arc length? (Take π = 3.142)  (1 mark)
Question 8
Refer to the image below of the quarter circle with radius 40 cm. What is the arc length? (Take π = 3.142)  (1 mark)
Question 9
Refer to the image below of the quarter circle with radius 40 cm. What is the arc length? (Take π = 3.142)  (1 mark)
Question 10
Refer to the image below of the quarter circle with radius 40 cm. What is the arc length? (Take π = 3.142)  (1 mark)
Question 11
A sector of a circle has radius 20 cm and a central angle of 75°. What is the arc length?(Take π = 3.142)
Question 12
A sector of a circle has radius 20 cm and a central angle of 75°. What is the arc length? (Take π = 3.142)  (1 mark)
Question 13
A sector of a circle has radius 20 cm and a central angle of 75°. What is the arc length? (Take π = 3.142)  (1 mark)
Question 14
A semicircle has a radius of 10.5 cm. What is the length of its arc? (Take π = 22/7)
Question 15
A semicircle has a radius of 10.5 cm. What is the length of its arc? (Take π =\( \frac{22}{7} \))            (1 mark)
Question 16
A semicircle has a radius of 10.5 cm. What is the length of its arc? (Take π =\( \frac{22}{7} \))            (1 mark)
Question 17
A semicircle has a radius of 10.5 cm. What is the length of its arc? (Take π =\( \frac{22}{7} \))   (1 mark)
Question 18
A flower bed is in the shape of a semicircle with a radius of 31.5 cm. What is the length of its arc?(Take π = 22/7)
Question 19
A flower bed is in the shape of a semicircle with a radius of 31.5 cm. What is the length of its arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 20
A flower bed is in the shape of a semicircle with a radius of 31.5 cm. What is the length of its arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 21
A flower bed is in the shape of a semicircle with a radius of 31.5 cm. What is the length of its arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 22
What is the length of the arc of a semicircle with a radius of 21 cm? (Take π = 22/7)
Question 23
What is the length of the arc of a semicircle with a radius of 21 cm? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 24
What is the length of the arc of a semicircle with a radius of 21 cm? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 25
What is the length of the arc of a semicircle with a radius of 21 cm? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 26
A road curve forms a semicircle with a radius of 16.8 cm. What is the arc length?(Take π = 22/7)
Question 27
A road curve forms a semicircle with a radius of 16.8 cm. What is the arc length? (Take π = \( \frac{22}{7} \))  (1mark)
Question 28
A road curve forms a semicircle with a radius of 16.8 cm. What is the arc length? (Take π = \( \frac{22}{7} \))  (1mark)
Question 29
A road curve forms a semicircle with a radius of 16.8 cm. What is the arc length? (Take π = \( \frac{22}{7} \))  (1mark)
Question 30
A road curve forms a semicircle with a radius of 16.8 cm. What is the arc length? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 31
A circular sign has a radius of 28 cm and subtends an angle of 45° at the centre. What is the arc length?(Take π = 22/7)
Question 32
A circular sign has a radius of 28 cm and subtends an angle of 45° at the centre. What is the arc length? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 33
A circular sign has a radius of 28 cm and subtends an angle of 45° at the centre. What is the arc length? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 34
A circle has a radius of 20 cm. What is the length of an arc that subtends an angle of 30° at the centre? (Take π = 3.142)
Question 35
A circle has a radius of 20 cm. What is the length of an arc that subtends an angle of 30° at the centre?  (1mark)(Take π = 3.142)
Question 36
A circle has a radius of 20 cm. What is the length of an arc that subtends an angle of 30° at the centre?  (1mark)(Take π = 3.142)
Question 37
A circle has a radius of 20 cm. What is the length of an arc that subtends an angle of 30° at the centre?  (Take π = 3.142) (1 mark)
Question 38
A quarter circle has a radius of 16 cm. What is the length of the arc? (Take π = 3.142)
Question 39
A quarter circle has a radius of 16 cm. What is the length of the arc? (Take π = 3.142)   (1 mark)
Question 40
A quarter circle has a radius of 16 cm. What is the length of the arc? (Take π = 3.142)   (1 mark)

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