4. A farmer wants to be sure to yield a crop of strawberries having an area of \( 160 m ^ { 2 } \) , in order to provide him with enough fruit to keep his stand replenished each day. He has to surround his crop with a short fence to keep out the rabbits. Determine the dimensions that will minimize the perimeter, and determine the minimum amount of fencing needed. (/3)
Pregunta
Answer
\(16\sqrt{10} \)
Related Questions
Q:
Find the solution of the exponential equation \( 16 e ^ { x } = 12 \) in terms of logarithms, or correct to four decimal places. \( x = \)
Q:
Certain radioactive material decays in such a way that the mass remaining after \( t \) years is given by the function
\( m ( t ) = 100 e ^ { - 0.01 t } \)
where \( m ( t ) \) is measured in grams. (a) Find the mass at time \( t = 0 \) . Your answer is (b) How much of the mass remains after \( 20 \) years? Your answer is Round answers to \( 1 \) decimal place.