# Practice problems of the perimeter of a circular arc

#### Number of problems found: 31

- The length

The length of the circle is 24 cm. What is the circular arc length of the corresponding angle of 30°? - Length of the arc

What is the arc length of a circle k (S, r=68mm), which belongs to a central angle of 78°? - Arc

The circle arc corresponding to the angle is 32° is 28 dm long. What is the length of the entire circle? - Circumference 81778

Points A and B lie on the circle k. The circumference of the circle k is 40 CM, and the length of the circular arc AB is 10 CM. Determine the size of the angle ABS.

- Circular arc

Calculate the length of the circular arc if the diameter d = 20cm and the angle alpha = 142 ° - Quarter circular

The wire hooked around the perimeter of the quarter-circular arc has a length of 5π+20. Determine the radius of the circle arc. - Math heart

A stylized heart shape is created from a square with a side of 5 cm and two semicircles over its sides. Calculate the area and its circumference. - Half-circles 81731

A skier skis down a black slope. He makes a total of 31 half-circles while going down the hill. The radius of one semicircle is 4m. What distance did he travel? - Circumference 22503

The perimeter of the round bed is 36m. Find the length of the part of its circumference that belongs to the given center angles of 180°

- Circle and angle

What is the length of the arc of a circle with radius r = 207 mm with central angle 5.33 rad? - Describes 55223

The minute hand is 30 cm long. The hour hand is half as short as the minute hand. How big a track describes its endpoint in a week. - Centimeters 83442

Calculate the length of the arc of a circle and the volume of a circular section if the circle's radius is 8.3 centimeters and the central angle alpha=104 degrees. - Describe 45701

The minute hand of the alarm clock is 3.5 cm long. How long will the tip of the hand describe in 1/2 hour? - Corresponding 7621

The length of the circular arc at the corresponding angle of 120 ° is 8 cm. What is the size of the whole circle? What is its radius?

- Minute hand

What is the distance the clock's minute hand travels in 12 minutes if the clock's diameter is 30 cm and the hand extends to a distance of 2 cm from the edge of the clock? - Running

The length of the inner edge of the running oval is 400 m. The straight sections measure 90 m. Calculate the dimensions of the oval - the rectangle where this oval can fit. - Quarter of a circle

Calculate the circumference of a quarter circle if its area is S = 314 cm². - Arc and segment

Calculate the length of circular arc l, area of the circular arc S_{1}and area of circular segment S_{2}. The circle's radius is 11, and the corresponding angle is (2)/(12) π. - Circle section

An equilateral triangle with side 33 is an inscribed circle section whose center is in one of the triangle's vertices, and the arc touches the opposite side. Calculate: a) the length of the arc b) the ratio between the circumference to the circle sector a

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