Question

The area of a square and rectangle are equal if the side of a square is 40 cm and the breadth of the rectangle is 20 cm find the perimeter of rectangle

Answer 1

Answer:

120 is the correct answer because it is soooo easy

Answer 2

Step-by-step explanation:

$\boxed{\color{Red}{ANSWER}}$

${(side)}^{2} = length \times breadh \\ {40}^{2} = l \times 20 \\ \frac{1600}{20} = l \\ 80 = l$

Now, perimeter of Rect. = 2(L + B)

$2(20 + 80) \\ = 2(100) \\ = 200$

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