Perimeter of Circle Problems
Number of problems found: 280
- Circular pizza
The radius of a circular pizza is 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 1m 26 cm radius. How much longer is the circumference of the second circle than that of the first? - 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. - 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 gardener
A gardener wants to fence a circular garden of diameter 21 m. Find the length of the 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 meter. - Four plates
Four equal maximum sized circular plates are cut off from a square paper sheet of area 784 sq cm. Calculate the circumference of each plates. - The diameter
The diameter of a circle is 4 feet. What is the circle's circumference? - Length of the circle
Calculate the length of the circle if d = 10 cm. - 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. - Clock hands
What path will the tip of the minute hand of length 5 dm cover on the clock in 2 hours? - Thales
Calculate the length of the Thales' circle described to the right triangle with hypotenuse 44.2 cm. - The length
The length of the circle is 24 cm. What is the circular arc length of the corresponding angle of 30°? - Wheel diameter
A 1m diameter wheel rolled along a 100m long track. How many times did it turn? - 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? - Determine 21053
Determine the radius of a circle whose length is 21.98 cm - Circumference circles
What is the circumference and area of the circle if r = 18cm - Radius
Determine the circle's radius if its perimeter and area are the same numbers.
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