A rectangle has length x width of 10 x 7
Calculate the perimeter and area
A = l x w
where l = length and w = width
Plug in l = 10 and w = 7
A = 10 x 7
A = 70
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
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
R = | √l2 + w2 |
2 |
R = | √102 + 72 |
2 |
R = | √100 + 49 |
2 |
R = | √149 |
2 |
R = | 12.206555615734 |
2 |
R = 6.1032778078669
r = | lw |
l + w |
r = | (10)(7) |
10 + 7 |
r = | 70 |
17 |
r = 4.1176470588235
Faces = 1
Edges = 4
Vertices = 4