Book Online Demo

Check Your IQ

Try Test

Courses

Dropper NEET Course Dropper JEE Course Class - 12 NEET Course Class - 12 JEE Course Class - 11 NEET Course Class - 11 JEE Course Class - 10 Foundation NEET Course Class - 10 Foundation JEE Course Class - 10 CBSE Course Class - 9 Foundation NEET Course Class - 9 Foundation JEE Course Class -9 CBSE Course Class - 8 CBSE Course Class - 7 CBSE Course Class - 6 CBSE Course

Offline Centres

The perimeter of a rectangle whose length $(l)$ and breadth $(b)$ are given, is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

2 (l + b)

2 l + b

2 l + 3 b

None of these

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Given the length

(l)

and breadth

(b)

of a rectangle.
Perimeter of a rectangle is the sum of all its four sides.
Question Image

Since, two sides measure

l

and the other two sides measure

b

.
Perimeter of a rectangle whose length

(l)

and breadth

(b)

are given, is

\Rightarrow Perimeter = l + b + l + b

\Rightarrow

Perimeter

= 2 l + 2 b

\Rightarrow

Perimeter

= 2 (l + b)

So, perimeter of rectangle is

2 (l + b) .

Hence, the correct option is 1.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!