What is the area of the rectangle if its width is 6 cm and its perimeter 30 cm?

54 cm

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9 cm

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54 c m^{2}

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9 c m^{2}

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Solution

The correct option is C $54 c m^{2}$
Given, width = 6 cm
Perimeter = 30 cm
Perimeter of rectangle = 2(length + breadth)
$⟹$ 30 = 2(length + 6)
$⟹$ length = 9 cm
Area of rectangle = length $\times$ breadth
$⟹$ Area = 9 $\times$ 6
$⟹$ $A r e a = 54 c m^{2}$

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