Area of Circle Problems - page 4 of 20
Number of problems found: 389
- Area to perimeter
Calculate the circle circumference if its area is 254.34cm2 - Cutting square
We cut the circle with the highest possible diameter from a square with a side of 30 cm. How many percent of the square area is this circle? - Circle radius
Calculate the circle's radius if the circumference and area are in a 2:5 ratio. - The star
Find the area of the shaded part of the square with a side of 22 cm. - CD disc
A compact disc has a diameter of 11.8 cm. What is its surface area in square centimeters? - Circle area
Calculate the area of the circle, which is described by a square with a side length of 7.5 cm. - Footpath area
A footpath 50 cm wide circles the circular flowerbed, with a diameter of 3.6 m. Calculate the footpath area. - Pool terrace area
Around the circular pool with a diameter of 5.5 m is a circular wooden terrace with a width of 130 cm. What is the area size of this terrace? - Circumference of a circle
Calculate the area of a circle if its circumference is 21.98 dm. Express the result in square decimetres. - Park fountain percentage
In the park, with an area of 1413 m2, there is a circular fountain with a diameter of 6 m. What percentage of the park does the fountain occupy? - Circle area circumference The diameter of the circle is 6.8 cm. Calculate the area of the circle to 1 decimal place. Calculate the circumference of the circle to 1 decimal place.
- Sprinkler irrigation area
The rotary sprinkler's spray area is 20 m. What area of land can it irrigate from one location? - Radius
Find the radius of the circle with area S = 200 cm². - Flowerbed area calculation
What is the area of the round flowerbed, whose circumference is 62.8 m? How many edges does it have? - Pipe cross section
The pipe has an outside diameter of 1100 mm, and the pipe wall is 100 mm thick. Calculate the cross-section of this pipe. - Quatrefoil
Calculate the quatrefoil area, inscribed in a square with a side of 6 cm. - Circle - simple
Calculate the area of a circle in dm² if its circumference is 31.4 cm. - Circle inscribed
Calculate the perimeter and area of a circle inscribed in a triangle measuring 3, 4, and 5 cm. - Circle
How big is the area of a circle if its circumference is 51.2 cm? - Fountain
Around a circular fountain with a diameter of 2 m, there is a 0.5 m wide strip of land for planting roses. How many m² of land do the roses occupy?
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