A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 in. […]

# area

An open rectangular box with volume has a square base. Express the surface area of the box as a function […]

## An open rectangular box with volume 2 m^3 has

Express the area of an equilateral triangle as a function of the length of a side. Solution: Let “x” represent […]

## Express the area of an equilateral triangle

A rectangle has perimeter 20 m. Express the area of the rectangle as a function of the length of one […]

## A rectangle has perimeter 20 m. Express the area

Consider a 70-kg woman who has a total foot imprint area of 400 . She wishes to walk on the […]

## Consider a 70-kg woman who has a total foot imprint

The sides of a square increase in length at a rate of 2 m/s. a) At what rate is the […]