Question

Is it possible to design a rectangular park of perimeter 80 m and area 400 m2? If so, find its length and breadth.

NCERT Class X
Mathematics - Mathematics

Chapter _QUADRATIC EQUATIONS

Answer 1

No, because ATQ, 2(l+b) = 80 m l + b = 40 m__________(1) lb = 400 m ^ 2________(2) Therefore, l= 20 m, b= 20m But here, l= b Then, it is a sqare, not a rectangle