Question

If the area of rectangle is 128cm square and length is twice of breadth.Find it's length and breadth​

Answer 1

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Given :-

• Area of rectangle = 128 cm

To find :-

• Length of the rectangle
• Breadth of the rectangle

Solution :-

  Let ,

  Breadth = x

  Length = 2x

  AREA = LENGTH × BREADTH

  ➠ 2x × x = 128

  ➠ 2x² = 128

  ➠ x² = 64

  ➠ x = 8

 

• Length of the reactangle = 16cm
• Breadth of the reactangle = 8cm

 

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Answer 2

Answer:

Given :-

• Area of rectangle = 128 cm

To find :-

• Length of the rectangle
• Breadth of the rectangle

Solution :-

Let ,

Breadth = x

Length = 2x

• AREA = LENGTH × BREADTH

➠ 2x × x = 128

➠ 2x² = 128

➠ x² = 64

➠ x = 8

• Length of the reactangle = 16cm
• Breadth of the reactangle = 8cm