Question

un the area of a rectangular room is 45
m' and its breadth is 9m, then find the len
of the room​

Answer 1

Answer:

area of rectangle is 2(l+b)

Step-by-step explanation:

                                            A.T.Q

2(l+9)=45

2l+18=45

2l=45-18

2l=27

l=27/2

l=13.5m

Answer 2

Answer:- 5

Explanation:-

Area= length×breadth

Now,

45=length×9

Length=45÷9

Length=5