# Circle Problems

#### Number of problems found: 495

- Circle

From the equation of a circle: ? Calculate the coordinates of the center of the circle S[x_{0}, y_{0}] and radius of the circle r. - Circle simple

Circumference of a circle is 6.28. What is the area of the circle? - Area of a circle

The circumference of the circle is 150.72 centimeters. Calculate the area of the circle. - Circle chord

Determine the radius of the circle in which the chord 6 cm away from the center of the circle is 12 cm longer than the radius of the circle. - Circle from string

Martin has a long 628 mm string. He makes a circle from it. Calculate the radius of the circle. - 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 10 mm? - Circle

Circle is given by centre on S[-7; 10] and maximum chord 13 long. How many intersect points have circle with the coordinate axes? - Circle

On the circle k with diameter |MN| = 61 J lies point J. Line |MJ|=22. Calculate the length of a segment JN. - Square and circle

Into square is inscribed circle with diameter 10 cm.What is difference between circumference square and circle? - Circle area

Calculate the circle area with a radius of 1.2 m. - Circle chord

What is the length x of the chord circle of diameter 115 m if the distance from the center circle is 11 m? - Circle - easy 2

The circle has a radius 6 cm. Calculate: - Desribed circle to rectangle

Rectangle with sides 6 cm and 4 cm was circumscribed circle. What part of the content of the circle determined by the circumscribed circle occupies a rectangle? Express in perctentages(%). - Two annuluses

The area of the annular circle formed by two circles with a common center is 100 cm^{2}. The radius of the outer circle is equal to twice the radius of the inner circle. Determine the outside circle radius in centimeters. - Circular flowerbed

Circular flowerbed with diameter 8 m we split by concentric circle to circle and annulus with the same area. Find the radius of the circle. - Circumscription

Calculate radius of the Circumscribed circle in the rectangle with sides 20 and 19. It can be rectangle inscribed by circle? - Inscribed circle

A circle is inscribed at the bottom wall of the cube with an edge (a = 1). What is the radius of the spherical surface that contains this circle and one of the vertex of the top cube base? - Circle and rectangle

A rectangle with sides of 11.7 cm and 175 mm is described by circle. What is its length? Calculate the content area of the circle described by this circle. - Circle annulus

There are 2 concentric circles in the figure. Chord of larger circle 10 cm long is tangent to the smaller circle. What are does annulus have?

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