The formula V=lwh can be used to find the volume of a rectangular prism. Solve the formula for l?

Answer 1

divide both sides by wh

Answer 2

Calvin is using the formula A=3r squared to estimate the area of a circle
Solve the formula for r

Answer 3

Calvin is using the formula A=3r^2 to estimate the area of a circle.
Solve for r

Use your equation to estimate the radius of a circle with an approximate area of 300 cm^2