Question

The area of a square of side 12cm is same as that of a rectangle of width 9cm,what is the length of rectangle ​

Answer 1

Answer

Area of square = a²

Area of rectangle = ab

Side of square = 12 cm

Breadth or width of rectangle is 9 cm

then ,

Area of square = Area of rectangle

12 × 12 = Length × 9

144 = Length × 9

Length = $\dfrac{144}{9}$

Length of rectangle = 16 cm

Area of rectangle = 16 × 9 = 144 cm²

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Answer 2

Answer:

length = 16cm

Step-by-step explanation:

area of rectangle = area of square

=> l * b = s * s

=> l * 9 = 12*12

=> l = 144/9

=> l = 16cm

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