Length of an arc practice exercise 4

A cake is decorated along a circular edge of radius 16 cm. If decorations are placed along 90° of the cake edge, what is the arc length? (Take π = 3.142)

A cake is decorated along a circular edge of radius 16 cm. If decorations are placed along 90° of the cake edge, what is the arc length? (Take π = 3.142)  (1 mark)

A cake is decorated along a circular edge of radius 16 cm. If decorations are placed along 90° of the cake edge, what is the arc length? (Take π = 3.142)  (1 mark)

A cow is tied to a post with a 10 m rope and grazes an arc of 120°. What is the length of the grazing arc? (Take π = 3.142)

A cow is tied to a post with a 10 m rope and grazes an arc of 120°. What is the length of the grazing arc? (Take π = 3.142)  (1 mark)

A cow is tied to a post with a 10 m rope and grazes an arc of 120°. What is the length of the grazing arc? (Take π = 3.142)  (1 mark)

A cow is tied to a post with a 10 m rope and grazes an arc of 120°. What is the length of the grazing arc? (Take π = 3.142)  (1 mark)

A cow is tied to a post with a 10 m rope and grazes an arc of 120° as show below. What is the length of the grazing arc? (Take π = 3.142)  (1 mark)

A Ferris wheel has seats attached 12 meters from the center. A seat rotates 240° before it is stopped. How far has the seat travelled? (Take π = 3.142)

A Ferris wheel has seats attached 12 meters from the center. A seat rotates 240° before it is stopped. How far has the seat travelled? (Take π = 3.142)  (1 mark)

A Ferris wheel has seats attached 12 meters from the center. A seat rotates 240° before it is stopped. How far has the seat travelled? (Take π = 3.142)  (1 mark)

A Ferris wheel has seats attached 12 meters from the center. A seat rotates 240° before it is stopped. How far has the seat travelled? (Take π = 3.142)  (1 mark)

A garden sprinkler sprays water in a circular path with a radius of 14 meters. If it rotates through an angle of 90°, how far does the spray tip move? (Take π = 3.142)

A garden sprinkler sprays water in a circular path with a radius of 14 meters. If it rotates through an angle of 90°, how far does the spray tip move? (Take π = 3.142)   (1 mark)

A garden sprinkler sprays water in a circular path with a radius of 14 meters. If it rotates through an angle of 90°, how far does the spray tip move? (Take π = 3.142)   (1 mark)

A metallic pipe is bent into an arc of 300° to fit around a structure. If the bending radius is 7 cm, what is the length of the arc? (Take π = 22/7)

A metallic pipe is bent into an arc of 300° to fit around a structure. If the bending radius is 7 cm, what is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)

A metallic pipe is bent into an arc of 300° to fit around a structure. If the bending radius is 7 cm, what is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)

A metallic pipe is bent into an arc of 300° to fit around a structure. If the bending radius is 7 cm, what is the length of the arc? (Take π = \( \frac{22}{7} \))  (1 mark)

A mudguard covers a quarter of a bicycle wheel with a radius of 28 cm. What is the length of the arc it covers? (Take π = 22/7)

A mudguard covers a quarter of a bicycle wheel with a radius of 28 cm. What is the length of the arc it covers? (Take π = \( \frac{22}{7} \))  (1 mark)

A mudguard covers a quarter of a bicycle wheel with a radius of 28 cm. What is the length of the arc it covers? (Take π = \( \frac{22}{7} \))  (1 mark)

A section of a roundabout is cordoned off for maintenance, forming an arc of 135°. If the roundabout has a radius of 35 m, what is the length of the arc being maintained? (Use π = 22/7)

A section of a roundabout is cordoned off for maintenance, forming an arc of 135°. If the roundabout has a radius of 35 m, what is the length of the arc being maintained? (Use π = \( \frac{22}{7} \))  (1 mark)

A section of a roundabout is cordoned off for maintenance, forming an arc of 135°. If the roundabout has a radius of 35 m, what is the length of the arc being maintained? (Use π = \( \frac{22}{7} \))  (1 mark)

A section of a roundabout is cordoned off for maintenance, forming an arc of 135°. If the roundabout has a radius of 35 m, what is the length of the arc being maintained? (Use π = \( \frac{22}{7} \))  (1 mark)

A security camera mounted on a wall rotates 210° to scan a section. If it’s mounted on a rotating arm of length 14 cm, find the arc length covered by the camera. (Take π = 22/7)

A security camera mounted on a wall rotates 210° to scan a section. If it’s mounted on a rotating arm of length 14 cm, find the arc length covered by the camera. (Take π = \( \frac{22}{7} \))  (1 mark)

A security camera mounted on a wall rotates 210° to scan a section. If it’s mounted on a rotating arm of length 14 cm, find the arc length covered by the camera. (Take π = \( \frac{22}{7} \))  (1 mark)

A security camera mounted on a wall rotates 210° to scan a section. If it’s mounted on a rotating arm of length 14 cm, find the arc length covered by the camera. (Take π = \( \frac{22}{7} \))  (1 mark)

A solar panel mounted on a rotating arm sweeps through an angle of 150°. If the arm is 18 m long, calculate the distance the tip of the panel moves during one sweep. (Use π = 3.142)

A solar panel mounted on a rotating arm sweeps through an angle of 150°. If the arm is 18 m long, calculate the distance the tip of the panel moves during one sweep. (Use π = 3.142)  (1 mark)

A solar panel mounted on a rotating arm sweeps through an angle of 150°. If the arm is 18 m long, calculate the distance the tip of the panel moves during one sweep. (Use π = 3.142)  (1 mark)

A solar panel mounted on a rotating arm sweeps through an angle of 150°. If the arm is 18 m long, calculate the distance the tip of the panel moves during one sweep. (Use π = 3.142)  (1 mark)

A swing moves in a circular arc with a radius of 3 m and makes an angle of 60°. What is the distance covered by the child on the swing? (Use π = 3.142)

A swing moves in a circular arc with a radius of 3 m and makes an angle of 60°. What is the distance covered by the child on the swing? (Use π = 3.142)  (1 mark)

A swing moves in a circular arc with a radius of 3 m and makes an angle of 60°. What is the distance covered by the child on the swing? (Use π = 3.142)  (1 mark)

A swing moves in a circular arc with a radius of 3 m and makes an angle of 60°. What is the distance covered by the child on the swing? (Use π = 3.142)  (1 mark)