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cluponka [151]
2 years ago
7

The area of a rectangle is 18 cm. It's length is double than that breadth, (1) Find its length and breadth (2) Find its perimete

r? ​
Mathematics
2 answers:
Nina [5.8K]2 years ago
6 0

Answer:

  • 3 cm, 6 cm
  • 18 cm

Step-by-step explanation:

Let the width is x, then the length is 2x.

<u>Area of rectangle:</u>

  • x*2x = 18
  • 2x² = 18
  • x² = 9
  • x = 3

<u>Dimensions are:</u>

  • 3 cm and 6 cm

<u>Perimeter is:</u>

  • P = 2(3 + 6) = 18 cm
Anastaziya [24]2 years ago
5 0
Length- 6 . breadth- 3. perimeter- 24!!
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