Circle
How big is an area of a circle if its circumference is 51.2 cm?
Correct answer:
You need to know the following knowledge to solve this word math problem:
We encourage you to watch this tutorial video on this math problem: video1
Related math problems and questions:
- Area to perimeter
Calculate the circle circumference if its area is 254.34cm2 - Circumference 26251
Calculate the circumference of a pizza with a diameter of 62 cm. How big is the plate on which it is placed when it covers it? - Circle - simple
Calculate the area of a circle in dm² if its circumference is 31.4 cm. - Circumference 6651
Calculate the circumference of a circle if its area is 706.5 cm² - Circumference 20933
Calculates the circumference of a circle if its area is S = 2119.5 cm². - Four circles
1) Calculate the circle radius if its area is 400 cm square 2) Calculate the radius of the circle whose circumference is 400 cm. 3) Calculate circle circumference if its area is 400 cm square 4) Calculate the circle's area if the perimeter is 400 cm. - Quarter of a circle
Calculate the circumference of a quarter circle if its area is S = 314 cm². - Tree shadow 3
What is the diameter of a tree wrapped in a rope around 3m 9dm 7cm long? How big is its cross-sectional area? - Circumference 48503
Calculate the circumference of the circle if its radius is 25 cm. Express the result in meters. - Math heart
A stylized heart shape is created from a square with a side of 5 cm and two semicircles over its sides. Calculate the area and its circumference. - Circumference 61704
Calculate the area of a circle if its circumference is 21.98 dm. Express the result in square decimetres. - Circumference 29361
What is the circumference and area of the circle if r = 18cm - Reduced 81099
A square has a side length of 25 cm. How big is its area if the side is reduced by 25%? - Circumference 61944
Calculate the volume and surface of the planet Venus if its circumference is 12,000 km. - Surface and volume
Find the surface and volume of the rotating cone if the circumference of its base is 62.8 m and the side is 25 m long. - Equilateral 2543
a) The perimeter of the equilateral triangle ABC is 63 cm. Calculate the side sizes of the triangle and its height. b) A right isosceles triangle has an area of 40.5 square meters. How big is his circuit? c) Calculate the square's area if the diagonal's s - Rotary cylinder 2
The base circumference of the rotary cylinder has the same length as its height. What is the surface area of the cylinder if its volume is 250 dm³?