Circle + expression of a variable from the formula - practice problems
Number of problems found: 235
- Circle
What is the radius of the circle whose perimeter is 11 km? - Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters. - Determine 21053
Determine the radius of a circle whose length is 21.98 cm - Circumference 2951
What is the radius of a circle with a circumference of 28 cm? - Area of a circle
The circumference of the circle is 150.72 centimeters. Calculate the area of the circle. - Circumference 69934
You know the ratio of the circumference of the circle to the area is 4:9. What is the circle's diameter? - Circumference 6929
Two-thirds of the circumference of the circle is 12π cm long. Calculate the area of the circle. - Circle r,D
Calculate the diameter and radius of the circle if it has a length 26.59 cm. - Circle - simple
The circumference of a circle is 683 mm. How long in mm is its diameter? - Radius
Determine the circle's radius if its perimeter and area are the same numbers. - Area to perimeter
Calculate the circle circumference if its area is 254.34cm2 - Attended 7452
The sports club at school is attended by boys and three fewer girls than boys. How many girls attend the circle? - Circumference 3589
Calculate the circle's radius if the circumference and area are in a 2:5 ratio. - Radius of the circle
Calculate the radius of the circle whose length is 107 cm larger than its diameter - Calculate 12061
The area of the two circles is in a 4:9 ratio. The larger circle has a diameter of 18 cm. Calculate the radius of the smaller circle. - Circumference 9541
What is the area of the round flowerbed, whose circumference is 62.8 m? How many edges does it have? - Coefficient 45821
What is the smallest radius a turn must-have for a car to enter safely without exceeding a speed of 50 km / h? The coefficient of shear friction between the tires and the surface is 0.4. - Simultaneously 6997
Two boys train to run on a 400 m closed track. They both run simultaneously from the same starting track in the same direction. Boy A runs at a constant speed of 5 m/s, and Boy B runs at a constant speed of 3 m/s. At what time does Boy A overtake Boy B fo - Radio radius
Two friends have shortwave radios with a range of 13 km. The first of them travels by train at a speed of 48 km per hour along a straight section of track, from which the second of the friends is 5 km away. How long will radio friends be allowed for both - Centimeters 6220
A pizza in the shape of a circle occupies an area of 94.985 square cm. What is the smallest integer diameter in centimeters that the plate on which we want to place this pizza must have so that the plates do not overlap
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