Mensuration Practice Test 7

Question : 10 of 40

Marks: +1, -0

The length of a rectangular field is twice its breadth. If the area of the field is 288 sq. m, the length of the field is:

Solution:

Let the length of a rectangular field = 2x
Breadth = x
Area = 2x × x = 288

x^2

{288}/2

= 144
x = 12 m.
Length = 2x
= 2 × 12 = 24 m

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