Question

please solve the question

tomorrow is my test....​

Answer 1

Answer:

Breadth is 16m and length is 21 m

Answer 2

Answer:

-5m

Step-by-step explanation:

length of hall =5m

let the breadth=X

perimeter if the hall =74m

perimeter of a rectangle=2(l+b)

=2(5+X)

=10+2x

-2x=10

X=-2/10

X=-5

therefore,breadth of the hall =-5m