Length + circle - math problems

Number of problems found: 148

• Circle chord
Calculate the length of the chord of the circle with radius r = 10 cm, length of which is equal to the distance from the center of the circle.
• 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.
• Arc
The length of the circle is 41 amd arc length of the circle 9. What is the magnitude of the angle of this arc?
Calculate the radius of the circle whose length is 107 cm larger than its diameter
• Circle and angle
What is the length of the arc of a circle with radius r = 207 mm with cental angle 5.33 rad?
• Arc
Circle arc corresponding to angle is 32° is 28 dm long. What is the length of the entire circle?
• Two chords
Calculate the length of chord AB and perpendicular chord BC to circle if AB is 4 cm from the center of the circle and BC 8 cm from the center of the circle.
• Circle and square
An ABCD square with a side length of 100 mm is given. Calculate the radius of the circle that passes through the vertices B, C and the center of the side AD.
• Circle
On the circle k with diameter |MN| = 61 J lies point J. Line |MJ|=22. Calculate the length of a segment JN.
• Length of the arc
What is the length of the arc of a circle k (S, r=68mm), which belongs to a central angle of 78°?
• Square and circle
Into square is inscribed circle with diameter 10 cm.What is difference between circumference square and circle?
• Chord 4
I need to calculate the circumference of a circle, I know the chord length c=22 cm and the distance from the center d=29 cm chord to the circle.
• Circle r,D
Calculate the diameter and radius of the circle if it has length 26.59 cm.
• 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?
• Rectangle and circle
The rectangle ABCD has side lengths a = 40 mm and b = 30 mm and is circumscribed by a circle k. Calculate approximately how many cm is circle long.
• Circle's chords
In the circle there are two chord length 30 and 34 cm. The shorter one is from the center twice than longer chord. Determine the radius of the circle.
• Chord distance
The circle k (S, 6 cm), calculate the chord distance from the center circle S when the length of the chord is t = 10 cm.
• Square circles
Calculate the length of the described and inscribed circle to the square ABCD with a side of 5cm.
• Hexagon in circle
Calculate the radius of a circle whose length is 10 cm greater than the circumference of a regular hexagon inscribed in this circle.
• n-gon II
What is the side length of the regular 5-gon circumscribed circle of radius 11 cm?

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