Question

parameter of a rectangle is 30 cm if its breadth is 11/4 find its length​

Answer 1

Answer:

perimeter of rectangle =length x breadth

30=Lx11/4

30x4=Lx11

120=LX11

120/11=L

10.9090909091=L

OR

120/11

Step-by-step explanation:

HOPE IT HELPS YOU

Answer 2

Answer:

perimeter of rectangle = 2 (l+b)

length = x

breath = 11/4

A.T.Q ( according to the question )

30 = 2(x+11/4)

30/2 = x+11/4

15 = x+ 11/4

15×4 = x+11

60 = x+11

60-11 = x (length)

49 = x

so , length of a rectangle is 49 cm