Length of an arc practice exercise 1

Course: Grade 8 mathematics - Measurements - Circles

Quiz Description

Quiz Questions (36 questions)

Question 1
A Maasai manyatta is fenced in the shape of a circle with a radius of 14 meters. A gate occupies an arc that spans 90°. What is the length of the arc covered by the gate? (Take π = \( \frac{22}{7} \))   (1mark)
Question 2
A Maasai manyatta is fenced in the shape of a circle with a radius of 14 meters. A gate occupies an arc that spans 90°. What is the length of the arc covered by the gate? (Take π = \( \frac{22}{7} \))   (1mark)
Question 3
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 4
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 5
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 6
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 7
A circular park has a radius of 64 cm and a central angle of 135°. What is the length of the arc of the sector?(Take π = 22/7)
Question 8
A circular park has a radius of 64 cm and a central angle of 135°. What is the length of the arc of the sector? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 9
A circular park has a radius of 64 cm and a central angle of 135°. What is the length of the arc of the sector? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 10
A circular park sector has radius 42 cm and a central angle of 150°. What is the length of the arc?(Take π = 22/7)
Question 11
A circular park sector has radius 42 cm and a central angle of 150°. What is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 12
A circular park sector has radius 42 cm and a central angle of 150°. What is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 13
A circular park sector has radius 42 cm and a central angle of 150°. What is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 14
A circular piece of land has a radius of 70 m and a central angle of 144°. What is the length of the arc of the sector? (Take π = 22/7)
Question 15
A circular piece of land has a radius of 70 m and a central angle of 144°. What is the length of the arc of the sector? (Take π = \( \frac{22}{7} \))
Question 16
A circular piece of land has a radius of 70 m and a central angle of 144°. What is the length of the arc of the sector? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 17
A circular piece of land has a radius of 70 m and a central angle of 144°. What is the length of the arc of the sector? (Take π = \( \frac{22}{7} \))  (1 mark)
Question 18
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 19
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 20
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 21
A decorative arch is shaped as a semicircle with radius 22.4 cm. Calculate its arc length.(Take π = 22/7)
Question 22
A decorative arch is shaped as a semicircle with radius 22.4 cm. Calculate its arc length. (Take π = \( \frac{22}{7} \))  ( 1 mark)   
Question 23
A decorative arch is shaped as a semicircle with radius 22.4 cm. Calculate its arc length. (Take π = \( \frac{22}{7} \))  ( 1 mark)   
Question 24
A decorative arch is shaped as a semicircle with radius 22.4 cm. Calculate its arc length. (Take π = \( \frac{22}{7} \))  ( 1 mark)   
Question 25
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 26
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 27
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 28
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 29
The diagram shows a sector of radius 35 cm and central angle 120°. What is the arc length?(Take π = 22/7)
Question 30
The diagram below shows a sector of radius 35 cm and central angle 120°. What is the arc length? (Take π = \( \frac{22}{7} \))   (1 mark)
Question 31
The diagram below shows a sector of radius 35 cm and central angle 120°. What is the arc length? (Take π = \( \frac{22}{7} \))   (1 mark)
Question 32
The diagram below shows a sector of radius 35 cm and central angle 120°. What is the arc length? (Take π = \( \frac{22}{7} \))   (1 mark)
Question 33
A quarter circle has a radius of 25 cm. Find the arc length. (Take π = 3.142)
Question 34
A quarter circle has a radius of 25 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 35
A quarter circle has a radius of 25 cm. Find the arc length. (Take π = 3.142)  (1 mark)
Question 36
A quarter circle has a radius of 25 cm. Find the arc length. (Take π = 3.142)  (1 mark)

This quiz is part of the online learning platform. To attempt this quiz, please log in to the system.