Calculators
::
2D Shapes
::
Rectangle Calculator

Rectangle calculator

The rectangle solver finds missing width, length, diagonal, area or perimeter of a rectangle. The calculator accepts all types of input values, including fractions and square roots, and provides step-by-step explanation.

ID	Problem	Count
1	Find the perimeter $ P $ of a rectangle if side $a = 7$ and area $A = 42$.	152
2	Find the perimeter $ P $ of a rectangle if side $a = \frac{ 7 }{ 2 }$ and side $b = \frac{ 5 }{ 2 }$.	141
3	Find the area $ A $ of a rectangle if side $a = 6$ and side $b = \frac{ 9 }{ 2 }$.	141
4	Find the diagonal $ d $ of a rectangle if side $a = \frac{ 3 }{ 2 }$ and perimeter $P = \frac{ 11 }{ 2 }$.	131
5	Find the side $ a $ of a rectangle if ???.	37
6	Find the side $ a $ of a rectangle if perimeter $P = 88$.	9
7	Find the area $ A $ of a rectangle if side $a = \frac{ 759 }{ 25 }$ and side $b = \sqrt{ 8 }$.	7
8	Find the perimeter $ P $ of a rectangle if side $a = 156$ and side $b = 42$.	6
9	Find the side $ a $ of a rectangle if side $a = 150$ and side $b = 101$.	6
10	Find the area $ A $ of a rectangle if side $a = 6$ and diagonal $d = 10$.	5
11	Find the side $ a $ of a rectangle if side $a = 5$ and side $b = 8$.	5
12	Find the area $ A $ of a rectangle if side $a = 21$ and diagonal $d = 28$.	5
13	Find the side $ b $ of a rectangle if side $a = 12$ and perimeter $P = 84$.	5
14	Find the side $ a $ of a rectangle if side $b = \frac{ 48 }{ 5 }$ and area $A = \frac{ 2688 }{ 25 }$.	5
15	Find the side $ a $ of a rectangle if side $a = \frac{ 48 }{ 5 }$ and area $A = \frac{ 2688 }{ 25 }$.	5
16	Find the side $ a $ of a rectangle if perimeter $P = 38$.	5
17	Find the area $ A $ of a rectangle if side $a = \frac{ 7 }{ 2 }$ and side $b = \frac{ 17 }{ 10 }$.	4
18	Find the side $ a $ of a rectangle if diagonal $d = \frac{ 48 }{ 5 }$ and area $A = \frac{ 2688 }{ 25 }$.	4
19	Find the side $ a $ of a rectangle if side $a = 77$ and side $b = 45$.	4
20	Find the diagonal $ d $ of a rectangle if side $a = 12$ and side $b = 18$.	4
21	Find the side $ a $ of a rectangle if side $a = 60$ and side $b = 32$.	4
22	Find the side $ a $ of a rectangle if side $a = 1832$ and diagonal $d = 2300$.	4
23	Find the perimeter $ P $ of a rectangle if side $b = \frac{ 121 }{ 4 }$ and perimeter $P = \frac{ 301 }{ 2 }$.	4
24	Find the diagonal $ d $ of a rectangle if side $a = \frac{ 5 }{ 2 }$ and side $b = 2$.	3
25	Find the side $ a $ of a rectangle if side $a = 135$ and side $b = 185$.	3
26	Find the side $ a $ of a rectangle if side $a = 90$ and side $b = 80$.	3
27	Find the side $ b $ of a rectangle if area $A = 45$ and perimeter $P = \frac{ 14 }{ 5 }$.	3
28	Find the side $ a $ of a rectangle if side $a = 15$ and side $b = 9$.	3
29	Find the side $ a $ of a rectangle if side $a = 18$ and diagonal $d = 21$.	3
30	Find the side $ b $ of a rectangle if side $a = 27$ and side $b = 92$.	3
31	Find the side $ a $ of a rectangle if side $b = 20$ and perimeter $P = 70$.	3
32	Find the side $ a $ of a rectangle if side $a = 13$, side $b = 67$, diagonal $d = 2$, area $A = 4$ and perimeter $P = 12$.	3
33	Find the area $ A $ of a rectangle if side $a = \frac{ 31 }{ 3 }$ and side $b = \frac{ 41 }{ 4 }$.	3
34	Find the area $ A $ of a rectangle if side $a = \frac{ 19 }{ 5 }$ and side $b = \frac{ 13 }{ 5 }$.	3
35	Find the side $ b $ of a rectangle if side $a = 9$ and diagonal $d = \frac{ 585 }{ 2 }$.	3
36	Find the side $ a $ of a rectangle if side $a = 35$ and side $b = 14$.	3
37	Find the side $ b $ of a rectangle if diagonal $d = 9$ and area $A = \frac{ 585 }{ 2 }$.	3
38	Find the diagonal $ d $ of a rectangle if side $a = 11$ and side $b = 18$.	2
39	Find the side $ a $ of a rectangle if side $a = 6$ and area $A = 32$.	2
40	Find the area $ A $ of a rectangle if side $a = 8$ and side $b = 12$.	2
41	Find the side $ a $ of a rectangle if diagonal $d = 196$.	2
42	Find the side $ a $ of a rectangle if side $a = 23$, side $b = 323223$, diagonal $d = 232$ and area $A = 323$.	2
43	Find the diagonal $ d $ of a rectangle if side $a = 18$ and side $b = 25$.	2
44	Find the side $ a $ of a rectangle if area $A = 98$.	2
45	Find the side $ a $ of a rectangle if side $a = 150$.	2
46	Find the side $ a $ of a rectangle if perimeter $P = 8$.	2
47	Find the side $ a $ of a rectangle if side $a = 40$ and side $b = 60$.	2
48	Find the perimeter $ P $ of a rectangle if perimeter $P = 53$.	2
49	Find the perimeter $ P $ of a rectangle if side $a = \sqrt{ 98 }$ and side $b = \sqrt{ 8 }$.	2
50	Find the side $ b $ of a rectangle if area $A = 54$ and perimeter $P = 30$.	2

Rectangle calculator

Report an Error!

Rectangle – Solved Problems Database