Question

A building in the shape of a cube has a width of 45 ft., a length of 45 ft., and a height of 45 ft. An architect wants to build a scale model of the building that is 30% smaller in volume. What is the height of the new building? Round to the nearest hundredth.

Answer 1

Answer:

39.96 ft

Step-by-step explanation:

$45^3 = 9112591125 - 0.3 * 91125 = 91125 * (1 - 0.3) = 91125 * 0.7 = 63787.5 63787.5 ^(^\frac{1}{3} ^) = 39.95568008$