The cube box of side 10 cm costs Rs.5000 to paint its outer surface if the painting is at Rs.10 per sq cm.State whether the calculation is true or false.

True

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False

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Solution

The correct option is B
False

Total Surface area of cube shaped box= 6 $a^{2}$ = 600 $c m^{2}$

Cost to paint cube shaped box= Rs.600 × 10 = Rs. 6000.

Hence, the calculation is false.

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The cube box of side 10 cm costs Rs.5000 to paint its outer surface if the painting is at Rs.10 per sq cm.State whether the calculation is true or false.

The correct option is B False Total Surface area of cube shaped box= 6a2 = 600 cm2 Cost to paint cube shaped box= Rs.600 × 10 = Rs. 6000. Hence, the calculation is false.

The correct option is B
False

Total Surface area of cube shaped box= 6 $a^{2}$ = 600 $c m^{2}$

Cost to paint cube shaped box= Rs.600 × 10 = Rs. 6000.

Hence, the calculation is false.