Diagonal = √l2 + w2 where l = length and w = width
Plug in l = 8 and w = 5
Diagonal = √82 + 52
Diagonal = √64 + 25
Diagonal = √89
Diagonal = 9.4339811320566
Calculate the circumradius R:
R =
√l2 + w2
2
R =
√82 + 52
2
R =
√64 + 25
2
R =
√89
2
R =
9.4339811320566
2
R = 4.7169905660283
r =
40
13
Calculate the inradius r:
r =
lw
l + w
r =
(8)(5)
8 + 5
r =
40
13
r = 3.0769230769231
Other Properties:
Faces = 1
Edges = 4
Vertices = 4
Final Answers
l = 8 w = 5 A = 40 P = 26 Diagonal = 9.4339811320566 R = 4.7169905660283 r = 3.0769230769231 Faces = 1 Edges = 4 Vertices = 4
What is the Answer?
l = 8 w = 5 A = 40 P = 26 Diagonal = 9.4339811320566 R = 4.7169905660283 r = 3.0769230769231 Faces = 1 Edges = 4 Vertices = 4
How does the Rectangles and Parallelograms Calculator work?
Free Rectangles and Parallelograms Calculator - Solve for Area, Perimeter, length, and width of a rectangle or parallelogram and also calculates the diagonal length as well as the circumradius and inradius. This calculator has 4 inputs.
What 2 formulas are used for the Rectangles and Parallelograms Calculator?