Question

find the perimetre of the rectangle whose a breadth =20cm length = 25 cm

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Answer 1

Answer:

Length(l) =25 cm

Breadth (b)=20 cm

♤♤perimetre of rectangle= 2(l+b)

=2( 25+20) = 2(45) = 90cm

♤♡perimetre =90 cm

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Answer 2

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Given,

• Breadth = 20cm

• Length = 25cm

To Find:-

Perimeter of the rectangle

Formula used:-

Perimeter of the rectangle =2(l+b)

Calculations:-

Perimeter of the rectangle =2(l+b)

Now,

Substituting the given values:-

=2(20+25)

=2×45

=90cm

The perimeter of the rectangle is 90cm