Question

16. The length of a rectangular park is three times its breadth. If the perimeter of the park is

192 meters, find the dimensions of the park.
​

Answer 1

Answer:

21 m

Step-by-step explanation:

ANSWER

Let length=x

Then, x=3Breadth

⇒B=

3

x

Area=x⋅

3

x

Perimeter=2(x+

3

x

)=168m.

2×

3

4x

=168

⇒x=

8

3×168

x=63m.

Length=126m

Breadth=

3

63

=21m.

Answer 2

Answer:

Breadth=24m

Length=72m

Step-by-step explanation:

Take breadth=x

Length three times it's breadth=3x

perimeter=192

Perimeter of rectangle=2(l+b)

2(3x+x)=192

2(4x)=192

8x=192

x=192/8

x=24

Breadth (x)=24

Length (3x)=3*24=72