Aptitude | Mensuration 2D | Question 3

Given: The area of a rectangle field is 6000 sq.m. The ratio of the sides is 5:4, find the perimeter of the rectangular field.

(A)

100 m

(B)

183√3 m

(C)

180√3 m

(D)

200 m

Answer: (C)

Explanation:

5x * 4x = 6000
x2 = 300
x= 10√3
perimeter = (50√3)*2+(40√3)*2 = 180√3

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