Question

Find the perimeter of a rectangle whose length is 2x cm and breadth is x cm

Answer 1

Step-by-step explanation:

Given length 2x and breadth x

perimeter of the rectangle is 2(l+b)

2(2x+x)=2(3x)=6x

Answer 2

$\Huge{\textbf{\textsf{\color{navy}{Sol}{\purple{ut}{\pink{io}{\color{pink}{n:}}}}}}}$

As you know,

• $\boxed{\sf{Perimeter \: of \: rectangle = 2 (Length + Breadth)}}$

➦ 2 (2x cm + x cm)

➦ 2 (3x cm)

➦ 6x cm

Hence, perimeter of the rectangle is 6x cm.