Perimeter of Circle Problems - page 3 of 15
Number of problems found: 281
- 6-gon
The perimeter of a regular hexagon is 154. Calculate its circumradius (radius of a circumscribed circle). - Hexagon
Draw a regular hexagon inscribed in a circle with a radius r=15 cm. What is its perimeter? - Meridian
What is the distance (length) of the Earth's meridian 41° when the radius of the Earth is 6370 km? - Circle
How big is the area of a circle if its circumference is 51.2 cm? - Circle area
Calculate the area of a circle that has a circumference of 314 cm. - Square circle length
Calculate the length of the circle, which is surrounded by a square with a side length of 3 cm - Tangent length
There is a triangle ABC whose perimeter is 2s (2s = a + b + c), and the circle k (S, ρ) is the inscribed circle of the triangle. Calculate the length of the tangent of the circle k from point A. - The central
The central angle of a sector is 30°, and the radius is 15 m. Determine its perimeter. - Radius of the circle
Calculate the radius of the circle whose length is 107 cm larger than its diameter - Circle Area from Square
The circle has the same area as the square, whose circumference is 400m. Calculate the diameter of the circle. - Square circles
Calculate the length of the described and inscribed circle to the square ABCD with a side of 5cm. - Wheel
What is the wheel diameter if the 0.57 km track turns 106 times? - Oval track length
Calculate the length of the oval race track, which has two straights of 100 m, and the diameter of the curves is 52 m. - Area to perimeter
Calculate the circle circumference if its area is 254.34cm2 - Track radius circumference
The runner circled the track three times. If he went around it once more, he would run one kilometer. What is the radius of the treadmill? - Central angle
The circle has a diameter of 46 cm. What is the arc length that corresponds to a central angle of 30°? - Coal mine
The towing wheel has a diameter of 1.7 meters. How many meters does the elevator cage lower when the wheel turns 32 times? - Circular arc
Calculate the length of the circular arc if the diameter d = 20cm and the angle alpha = 142 ° - Square and circle
Into the square is an inscribed circle with a diameter of 10 cm. What is the difference between a circumference square and a circle? - Silo
The outer perimeter of the silo is 10 m. The concrete wall is 13 cm thick. What is the diameter and area of the inside floor of the silo?
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