Perimeter of Circle Problems
Number of problems found: 287
- Circular pizza
A circular pizza has a radius of 6 inches. What is the approximate circumference of the pizza? (Use π = 3.14) - Concentric circles 4
One circle has a radius of 98 cm, and a second concentric circle has a 1 m 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. - A circular track
The inner circumference of a circular track is 220 m, and the width of the track is 7 m. Calculate the cost of putting up a fence along the outer circle at the rate of 50 USD/m. - Four plates
Four equal maximum-sized circular plates are cut from a square sheet of paper with an area of 784 cm². Calculate the circumference of each plate. - A gardener
A gardener wants to fence a circular garden with a diameter of 21 m. Find the length of rope he needs to purchase if he makes 2 rounds of fence. Also find the cost of the rope if it costs $0.40 per metre. - 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 length Calculate the length of a circle with a diameter of 7 cm.
- Length of the circle
Calculate the length of the circle if d = 10 cm. - Circle simple
The circumference of a circle is 6.28. What is the area of the circle? - Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters. - Thales Calculate the length of the Thales' circle described to the right triangle with hypotenuse 44.2 cm.
- Clock hands
What path will the tip of the minute hand of length 5 dm cover on the clock in 2 hours? - Circumference circles
What is the circumference and area of the circle if r = 18 cm - Semicircle
Calculate the length of a semicircle with a radius of 6 cm. - Circle radius calculation
Determine the radius of a circle whose length is 21.98 cm - The length
The length of the circle is 24 cm. What is the circular arc length of the corresponding angle of 30°? - Circle circumference area
Two-thirds of the circumference of the circle is 12π cm long. Calculate the area of the circle. - Clock Hand Tip Path
The tower clock has a small hand 1 m long. What path will the tip of the little hand describe in 1 day?
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