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The cost of the paint is Rs 50 per kg. A kilogram paint can cover 20 square feet. How much will it cost to paint outside the cube having 20 feet each side?

A6000

B1000

C20000

D2000

Answer:

A. 6000

Read Explanation:

Total surface area of cube = 6 x 20 x 20 = 2400sq.ft Area covered by 1 kg paint = 20 sq.ft Quantity required for painting = 2400/20 = 120 kg Hence, total cost = 120 x 50 = Rs. 6000


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