Volume of cubes and area of triangle

Reference no: EM13134180

A large cube is 2 feet on each edge. How many cubes - one inch on each edge- will it take to fill the large cube?

If the base of a triangle is increased by 20% and the altitude to that base is decreased by 40% then by what percent is the area changed?

Is that an increase or a decrease?

Decrease by 30%. Is this correct?

Reference no: EM13134180

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