Enter 2 values below

<-- Length
<-- Width
<-- Area
<-- Perimeter
  

Answer
Success!
l = 10
w = 7
A = 70
P = 34
Diagonal = 12.206555615734
R = 6.1032778078669
r = 4.1176470588235
Faces = 1
Edges = 4
Vertices = 4

↓Steps Explained:↓

A rectangle has length x width of 10 x 7

Calculate the perimeter and area

Calculate Area (A):

A = l x w
where l = length and w = width

Plug in l = 10 and w = 7

A = 10 x 7

A = 70

Calculate Perimeter (P):

P = 2(l + w)
where l = length and w = width

Plug in l = 10 and w = 7

P = 2 * (10 + 7)

P = 2 * 17

P = 34

Calculate diagonal length

Diagonal = √l2 + w2
where l = length and w = width

Plug in l = 10 and w = 7

Diagonal = √102 + 72

Diagonal = √100 + 49

Diagonal = √149

Diagonal = 12.206555615734

Calculate the circumradius R:

R  =  l2 + w2
  2

R  =  102 + 72
  2

R  =  100 + 49
  2

R  =  149
  2

R  =  12.206555615734
  2

R = 6.1032778078669

Calculate the inradius r:

r  =  lw
  l + w

r  =  (10)(7)
  10 + 7

r  =  70
  17

r = 4.1176470588235

Other Properties:

Faces = 1

Edges = 4

Vertices = 4

Final Answers

l = 10
w = 7
A = 70
P = 34
Diagonal = 12.206555615734
R = 6.1032778078669
r = 4.1176470588235
Faces = 1
Edges = 4
Vertices = 4
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