Practice problems of the perimeter of a circle
Number of problems found: 268
- Concentric circles 4
One circle has a radius of 98 cm, and a second concentric circle has a 1m 26 cm radius. How much longer is the circumference of the second circle than that of the first? - Garden hose
Miguel wound a garden hose around a circular real. If the diameter of the real is 10 inches, how many inches of hose was wound on the first full turn of the real round? The answer to the nearest whole inch, use 3.14 for pi. - The diameter
The diameter of a circle is 4 feet. What is the circle's circumference? - Circle
What is the radius of the circle whose perimeter is 11 km?
- Circle simple
The circumference of a circle is 6.28. What is the area of the circle? - Semicircle
Calculate the length of a semicircle with a radius of 6cm. - Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters. - Calculate 48493
Calculate the length of the circle if d = 10 cm. - Thales
Calculate the length of the Thales' circle described to the right triangle with hypotenuse 44.2 cm.
- Calculate 2948
Calculate the length of a circle with a diameter of 7 cm. - The length
The length of the circle is 24 cm. What is the circular arc length of the corresponding angle of 30°? - Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area: - Circumference 29361
What is the circumference and area of the circle if r = 18cm - Wheel diameter
A 1m diameter wheel rolled along a 100m long track. How many times did it turn?
- Bicycle wheel
After driving 157 m, the bicycle wheel rotates 100 times. What is the radius of the wheel in cm? - Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area. - Clock
How long is the trajectory of the second hand of hours for day, if it is 15 mm long? - Length 82244
What path will the tip of the minute hand of length 5 dm cover on the clock in 2 hours? - Determine 21053
Determine the radius of a circle whose length is 21.98 cm
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