Question

a rectangular field is 100 by 18 find the ratio of a)length of its breadth.b)breath to its perimeter

Answer 1

perimeter = 2(100+80)cm
= (2×180)cm
= 360cm.
now, length:breadth
= 100/80cm
= 5/4 cm
= 5:4 .
and, breadth : perimeter
= 360/80 cm
= 2/9 cm
= 2: 9 .