A rectangular field will be enclosed on three sides with 100 meters of fencing; the…
MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives
Problem
A rectangular field will be enclosed on three sides with 100 meters of fencing; the fourth side borders a straight river and requires no fence. Which of the following is the maximum area, in square meters, that can be enclosed?
(a) 2500
(b) 1250
(c) 1200
(d) 625