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Maths Puzzle
Numerical Ability
You are making a scale drawing of a room using a scale of 1 inch:4 feet. The room is 14 feet by 18 feet. What are the dimensions of the drawing?
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The radius, r, of a sphere with volume V is given by the formula r = cbrt 3V / 4pi. If a sphere has a radius of 3 inches, what is its volume?
(x^2+2)^2
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