The length of a rectangle is three times the breadth. If the minimum perimeter of the rectangle is 160 cm, then
A. breadth ≥ 20
B. breadth > 20
C. length ≤ 20
D. length < 20
Answer:B
The length of a rectangle is three times the breadth. If the minimum perimeter of the rectangle is 160 cm, then
A. breadth ≥ 20 B. breadth > 20 C. length ≤ 20 D. length < 20