Question

the length of a rectangular plot is twice of its breadth. And its area is 1152 sq.m find out its perimetre​

Answer 1

Answer:

I hope it'll help you please mark me as bainliest please

Step-by-step explanation:

Let the length and breadth of the rectangle be 2x m and x m, respectively.

According to the question:

2x×x=288

⇒2x

2

=288

⇒x

2

=144

⇒x=12 or x=−12

⇒x=12 (∵x cannot be negative)

∴ Length =2×12=24m

Breadth=12m

Answer 2

answer

b=12cm

Step-by-step explanation:

Let the length and breadth of the rectangle be 2x m and x m, respectively.

According to the question:

2x×x=288

⇒2x

2

=288

⇒x

2

=144

⇒x=12 or x=−12

⇒x=12 (∵x cannot be negative)

∴ Length =2×12=24m

Breadth=12m