# Practice problems of the circular sector

#### Number of problems found: 66

- Described 45691

How big is the area of the circular cutout described by the minute hand 14 cm long in 40 minutes? - Estate

Semicircle estate must be a fence. The straight section has a 26 meters long fence. How many meters of the fence should we buy? - Bridge

The bridge arc has a span of 72 m and height 5 m. Calculate the radius of the circle arc of this bridge. - Pendulum

Calculate the pendulum's length 2 cm lower in the lowest position than in the highest position. The circular arc length to be described when moving is 20cm. - Diameter 5668

The span of the arc is 247 cm, and the height of the arc is 21.5 cm. What is the diameter of the circle? - Quarter of a circle

Calculate the circumference of a quarter circle if its area is S = 314 cm². - 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. - Circular 21273

The dragon has the shape of a circular section with a central angle of 40 ° and a radius of 35 cm. How much paper do we need to make if 10% is added to the curved ones? - Calculate 32321

The shell of the cone is 62.8 cm². Calculate the side length and height of this cone if the diameter of the base is 8 cm. - Volume of the cone

Calculate the cone's volume if its base area is 78.5 cm² and the shell area is 219.8 cm². - Surface of the cone

Calculate the cone's surface if its height is 8 cm and the volume is 301.44 cm³. - Spherical cap

The spherical cap has a base radius of 8 cm and a height of 5 cm. Calculate the radius of a sphere of which this spherical cap is cut. - Radians

Convert 324° to radians. Write the result as a multiple of the number π. - Describe 5247

The large hand on the clock is 14 cm long. What path will the tip of the hand describe in 35 minutes? - Circle and angle

What is the length of the arc of a circle with radius r = 207 mm with central angle 5.33 rad? - Calculate 8325

Calculate the area of a circular section given by an angle of 220 degrees if the circle's radius is 20cm. Round the result to cm^{2} - Sector

The perimeter of a circular sector with an angle 1.8 rad is 64 cm. Determine the radius of the circle from which the sector comes. - Irrigation sprinkler

The irrigation sprinkler can twist at an angle of 320° and reach 12 meters. Which area can you irrigate? - Arc

What area of a circle occupied the flowers planted in the arc of a circle with a radius 3 m with a central angle of 45°? - Lunes of Hippocrates

Calculate the sum of the area of the so-called Hippocratic lunas, which were cut above the legs of a right triangle (a = 6cm, b = 8cm). Instructions: First, calculate the area of the semicircles above all sides of the ABC triangle. Compare the sum of the

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