Question

Find the perimeter of a rectangle with the diagonal 13 cm and length of one side is 12cm
a .33
b.34
c.35
d.36
​

Answer 1

Step-by-step explanation:

since,

D²=L²+B²

13²=12²+B²

169=144+B²

169-144=B²

25=B²

$\sqrt{25} = b$

perimeter=2(l+b)

2(12+5)

24+10

34

b)34

is the answer

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