Circle practice problems - page 14 of 50
Number of problems found: 989
- Magnification 21383
When we increased the circle's radius by 2 cm, its area increased by 40π cm². Determine the radius of the circle before magnification. - One-third 2872
The cycling racetrack has the shape of a circle with an area of 2 ha. How long will a cyclist drive one-third of a kilometer in a perimeter? - Percentage of waste
In a square plate with a side 58 cm, we cut four same circles. Calculate the percentage of waste. - Percentage 82623
The square in the picture has a side length of 6 cm. What percentage of the area is the colored part? - Everywhere 36403
We cut out the largest possible round tablecloth from a square fabric of 150x150 cm. After setting, it hung around 20 cm everywhere. What is the area of the round tabletop? - Semicircles 7365
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. - 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? - Diameter 2949
What is the diameter of a circle with an area of 35 cm square? - Radius
Find the radius of the circle with area S = 200 cm². - Circle
How big is the area of a circle if its circumference is 51.2 cm? - Circumference of a circle
Calculate the area of a circle if its circumference is 21.98 dm. Express the result in square decimetres. - Circumference 46181
Calculate the area of a circle that has a circumference of 314 cm. - Perimeter of the circle
Calculate the perimeter of the circle in dm, whose radius equals the side of the square containing 0.49 dm². - Quatrefoil
Calculate the quatrefoil area, inscribed in a square with a side of 6 cm. - CD disc
A compact disc has a diameter of 11.8 cm. What is its surface area in square centimeters? - Described 83448
A square is described as a circle with a radius of 6 cm. How much larger is the area of the square than the area of the circle? - Described 7872
In the KLM isosceles triangle, the KL base is 24 cm long, and the arm measures 15 cm. What is the radius of the circle described by this triangle? - Equation of the circle
Find the equation of the circle with center (3,7) and circumference of 8π units. - Circles
The area of a circle inscribed in a square is 7. What is the area of a circle circumscribed around a square? - Squaring the Circle
Find the side of the square with the same area as the circle of radius 9.
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
