g. 6 A square lawn
e surrounding it.
is 136 m² find the
has a 2m
If the area
area of
wide path .
of the path
the lawn.
Answers
Answered by
2
Answer:
Heya Friend....
Here is your Answer.....
_____________________________________________________________
Let ABCD be the square lawn and PQRS be the outer boundary of the square path.
Let the side of the lawn AB be x m.
Area of the square lawn = x²
Length PQ = (x m + 2 m + 2 m) = (x + 4) m
Area of PQRS = (x + 4)² = (x² + 8x + 16) m²
Now, Area of the path = Area of PQRS – Area of the square lawn
136 = x² + 8x + 16 – x²
136 = 8x + 16
136 – 16 = 8x
120 = 8x
x = 120/ 8 = 15
Side of the lawn = 15 m Hence, Area of the lawn = (Side)² = (15 m)² = 225 m²
_____________________________________________________________
Hope this helps you...
Attachments:
Similar questions