the length and breadth of a field is in the ratio of the 13:11. if the length of the field 3m.406cm, then find the perimeter of the field?
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length = 3.406 m = 340.6 cm
ratio of length and breadth = 13 : 11
13 : 11 = 304.6 : x
13 x = 11 × 304.6
x = 11 × 304.6 ÷ 13
x = 288.2 cm = 2.882 m
perimeter of rectangular field = 2(l+b)
= 2(3.406 + 2.882)
= 2 × 6.288
= 12.576 m
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