Find the cost of tiling a floor of area 360000 square cms at Rs. 20 per square meter.

Rs. 360

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Rs. 3600

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Rs. 720

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Rs. 7200

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Solution

The correct option is C
Rs. 720

100 cm $\to$ 1 m

10000 $c m^{2}$ $\to$ 1 $m^{2}$

Area of floor in $c m^{2}$ = 360000

Area of floor in $m^{2}$ = $\frac{360000}{10000}$ = 36 $m^{2}$

So, cost of tiling = Rs. 20 × 36 = Rs. 720

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Find the cost of tiling a floor of area 360000 square cms at Rs. 20 per square meter.

The correct option is C Rs. 720 100 cm → 1 m 10000 cm2 → 1 m2 Area of floor in cm2 = 360000 Area of floor in m2 = 36000010000 = 36 m2 So, cost of tiling = Rs. 20 × 36 = Rs. 720

The correct option is C
Rs. 720

100 cm $\to$ 1 m

10000 $c m^{2}$ $\to$ 1 $m^{2}$

Area of floor in $c m^{2}$ = 360000

Area of floor in $m^{2}$ = $\frac{360000}{10000}$ = 36 $m^{2}$

So, cost of tiling = Rs. 20 × 36 = Rs. 720