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The area of a rectangle is 'A' cm2 and length is l cm. Its perimeter (in cm) is
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The area of a rectangle is A cm2 and length is lcm. Its perimeter (in ...
Let the breadth of the rectangle = b cm
A cm2 = l cm x b cm
Or, A = lb
Or, b = A/l
Perimeter of rectangle = 2(l + b) cm
= 2(l + A /l) cm = (2l + 2A/l) cm
Thus, option (4) is correct.
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Community Answer
The area of a rectangle is A cm2 and length is lcm. Its perimeter (in ...
Let the breadth of the rectangle = b cm
A cm2 = l cm x b cm
Or, A = lb
Or, b = A/l
Perimeter of rectangle = 2(l + b) cm
= 2(l + A /l) cm = (2l + 2A/l) cm
Thus, option (4) is correct.
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The area of a rectangle is A cm2 and length is lcm. Its perimeter (in cm) isa)b)c)d)Correct answer is option 'D'. Can you explain this answer?
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