Question 26

The cost of the paint is 36.50 per kg. If 1 kg of paint covers 16 square feet, how much will it cost to paint outside of a cube having 8 feet each side?

Solution

Total surface area of cube = $$6\times\ 8^2\ =384$$

Amount of paint required = $$\ \frac{\ 384}{16}=24\ kgs$$

Cost of 24kgs paint = $$24\times\ 36.5\ =876$$

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