# Rectangle

The rectangle is 11 cm long and 45 cm wide.

Determine the radius of the circle circumscribing rectangle.

Result

r =  23 cm

#### Solution: Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 1 comment: Pancake
Thanks, this really helped. Ima go eat my French toast now #### To solve this verbal math problem are needed these knowledge from mathematics:

Do you want to convert length units? Pythagorean theorem is the base for the right triangle calculator. See also our trigonometric triangle calculator.

## Next similar examples:

1. Triangle SAS Calculate the area and perimeter of the triangle, if the two sides are 51 cm and 110 cm long and angle them clamped is 130 °.
2. Rhombus Calculate the perimeter and area of ​​a rhombus whose diagonals are 38 cm and 55 cm long.
3. Trapezoid MO The rectangular trapezoid ABCD with right angle at point B, |AC| = 12, |CD| = 8, diagonals are perpendicular to each other. Calculate the perimeter and area of ​​the trapezoid.
4. Cube in a sphere The cube is inscribed in a sphere with volume 9921 cm3. Determine the length of the edges of a cube.
5. Trigonometric functions In right triangle is: ? Determine the value of s and c: ? ?
6. Movement From the crossing of two perpendicular roads started two cyclists (each at different road). One runs at average speed 28 km/h, the second at average speed 24 km/h. Determine the distance between them after 45 minutes cycling.
7. Circle chord What is the length d of the chord circle of diameter 36 m, if the distance from the center circle is 16 m?
8. Cone A2V Surface of cone in the plane is a circular arc with central angle of 126° and area 415 cm2. Calculate the volume of a cone.
9. Garden Area of a square garden is 6/4 of triangle garden with sides 56 m, 35 m, and 35 m. How many meters of fencing need to fence a square garden?
10. Right Δ A right triangle has the length of one leg 28 cm and length of the hypotenuse 53 cm. Calculate the height of the triangle.
11. Axial section Axial section of the cone is an equilateral triangle with area 208 dm2. Calculate the volume of the cone.
12. Cuboid Cuboid with edge a=16 cm and body diagonal u=45 cm has volume V=11840 cm3. Calculate the length of the other edges.
13. Tetrahedral pyramid What is the surface of a regular tetrahedral (four-sided) pyramid if the base edge a=7 and height v=6?
14. Square Points A[-5,-6] and B[7,-1] are adjacent vertices of the square ABCD. Calculate the area of the square ABCD.
15. Cubes One cube is inscribed sphere and the other one described. Calculate difference of volumes of cubes, if the difference of surfaces in 257 mm2.
16. Is right? Is triangle with sides 51, 56 and 77 right triangle?
17. Short cut Imagine that you are going to the friend. That path has a length 330 meters. Then turn left and go another 2000 meters and you are at a friend's. The question is how much the journey will be shorter if you go direct across the field?