Question

Find the perimeter of the rectangle whose length is 18cm and breadth is 11cm. ​

Answer 1

Answer:

58cm

Step-by-step explanation:

2(l+b)

2(18+11)cm

2*29cm

58cm

Answer 2

SOLUTION:

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ANSWER:

Perimeter of the rectangle is 58 cm.

GIVEN:

Length = 18cm.

Breadth = 11cm.

TO FIND:

The perimeter of the rectangle?

SOLUTION:

Let the perimeter be x.

FORMULAE TO FIND:

$\boxed{ \sf \purple{Perimeter = 2 \times ( length + width }}$

SOLVING BY APPLYING THE FORMULAE:

Perimeter = 2 × ( 18 + 11 )

• Add the numbers in the brackets.

Perimeter = 2 × ( 29 )

• Remove the brackets.

Perimeter = 58 cm.

Hence , The perimeter of the rectangle is 58 cm.

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KNOW MORE:

• Area of a rectangle = Length × breadth = a × b.

• There are four sides in a rectangle there sum will give its perimeter.

• Perimeter = length + breadth + length + breadth.

• Rectangle's perimeter is the boundary of the rectangle.

• Area of a rectangle is obtained in square units.

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