Perimeter of Circle Problems - page 4 of 15
Number of problems found: 283
- Estate
Semicircle estate must be a fence. The straight section has a 32 meters long fence. How many meters of the fence should we buy? - Circle
How big is the area of a circle if its circumference is 51.2 cm? - Pizza circumference
Calculate the circumference of a pizza with a diameter of 62 cm. How big is the plate on which it is placed when it covers it? - Playground mantel length
The playground floor plan consists of a square with a side of 8 meters and two semicircles. Calculate the length of the mantel, which is around the perimeter of the field. - The central
The central angle of a sector is 30°, and the radius is 15 m. Determine its perimeter. - The equator
Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation - Central angle
The circle has a diameter of 46 cm. What is the arc length that corresponds to a central angle of 30°? - Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area: - Odometer
The odometer is driven by the wheel's rotation, which has a diameter of 65 cm. After how many rotations does the wheel turn counter to the next kilometer? - Velocipede
The front wheel of the velocipede from the year 1880 had a diameter of 1.8 m. Suppose the front wheel is turned again once, then the rear wheel six times. What was the diameter of the rear wheel? - Triangle circle circumference
Calculate the circumference of a circle circumscribed by a right triangle with squares 10 cm and 15 cm long. - Track circuit calculation
The competitor runs on a circular track with a radius of 86 m. How many meters will he run three circuits? - Bicycle wheel turns
How often does a bicycle wheel with a diameter of 50 cm turn on a route 10 km long? The result round to an integer. - 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. - Wheel Travel Distance
How many m did a wheel with a diameter of 22dm pass if it stopped after 30 turns? - Circles
Three circles of radius 30 cm, 28 cm, and 37 cm are mutually tangent. What is the triangle perimeter whose vertices are the circles' centers? - Mining wheel descent
The mining tower's wheel has a diameter of 150 cm. If the wheel turns in the same direction seventy times, how many m will the elevator cage descend? - Dodecagon
Find the area of a regular dodecagon (n=12) if the radius of the circumscribed circle is 5 cm. - Flowerbed
The park has a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the shorter Vojto seven times. How many meters each went by, and how many meters did Jakub run more than Vojta? - Circle length
The 16 cm long string is 6 cm from the circle's center. Calculate the length of the circle.
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