Question

the perimeter of the floor of a rectangular room is 17 M and its length is 5 M find the breadth of the room floor area of the room the cost of low the room with square tiles of side 25 CM @ 8:50

Answer 1

rectangle case
p=17m
l=5m
p=2(l+b)
17=2(5+b)
8.5=5+b
b=8.5-5
b=3.5m

Answer 2

solution: length =5m

Breadth??

Perimeter = 2 x (length + breadth) =17 cm

B=17/2cm-(5)cm

B=8.5cm-5cm

B=3.5cm