Answer: 3 feet Step-by-step explanation: The area of a rectangular garden can be represented by the function f(x) = x(2x + 5) Find the area if the length, x, is 3 feet.
we simply round the dimensions of 50.8 cm to 50 cm and 40.6 cm to 40 cm, and we multiply 50*40 cm to get to 2000cm^2 (it is squared because this is area)