Diagonal = √l2 + w2 where l = length and w = width
Plug in l = 20 and w = 9
Diagonal = √202 + 92
Diagonal = √400 + 81
Diagonal = √481
Diagonal = 21.931712199461
Calculate the circumradius R:
R =
√l2 + w2
2
R =
√202 + 92
2
R =
√400 + 81
2
R =
√481
2
R =
21.931712199461
2
R = 10.965856099731
r =
180
29
Calculate the inradius r:
r =
lw
l + w
r =
(20)(9)
20 + 9
r =
180
29
r = 6.2068965517241
Other Properties:
Faces = 1
Edges = 4
Vertices = 4
Final Answers
l = 20 w = 9 A = 180 P = 58 Diagonal = 21.931712199461 R = 10.965856099731 r = 6.2068965517241 Faces = 1 Edges = 4 Vertices = 4
You have 2 free calculationss remaining
What is the Answer?
l = 20 w = 9 A = 180 P = 58 Diagonal = 21.931712199461 R = 10.965856099731 r = 6.2068965517241 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.
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