A square of area $125 c m^{2}$ is divided into 5 parts of equal areas, 4 identical squares and an L shape as shown. What is the perimeter (in cm) of the L shape?

18 \sqrt{3}

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15 \sqrt{3}

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25 \sqrt{5}

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20 \sqrt{5}

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Solution

The correct option is D $20 \sqrt{5}$

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A square of area 125 cm2 is divided into 5 parts of equal areas, 4 identical squares and an L shape as shown. What is the perimeter (in cm) of the L shape?

The correct option is D 20√5

A square of area $125 c m^{2}$ is divided into 5 parts of equal areas, 4 identical squares and an L shape as shown. What is the perimeter (in cm) of the L shape?

The correct option is D $20 \sqrt{5}$