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Application of Ratio in Everyday Life

Ratio of area...

Question

Ratio of area is to perimeter of a rectangle whose length and breadth are 18 and 12 respectively is

A

3

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B

3.6

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C

4.2

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D

4

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Solution

The correct option is B
3.6

Area of rectangle is = (18)(12)

Perimeter of rectangle is = (2)(18+12)

Ratio will be $\frac{(18) (12)}{(2) (30)}$ = 3.6

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