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A rectangular field is 3.2 yards long. A fence marking the b
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21 Sep 2018, 09:54
21 Sep 2018, 09:54
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Question Stats:
84% (01:10) correct
16% (02:05) wrong based on 25 sessions
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A rectangular field is 3.2 yards long. A fence marking the boundary is 11.2 yards in length. What is the area of the field in square yards?
(A) 4.68
(B) 7.68
(C) 9.28
(D) 11.28
(E) 12.38
(A) 4.68
(B) 7.68
(C) 9.28
(D) 11.28
(E) 12.38
Re: A rectangular field is 3.2 yards long. A fence marking the b
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21 Sep 2018, 23:46
21 Sep 2018, 23:46
explain pls??
Re: A rectangular field is 3.2 yards long. A fence marking the b
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22 Sep 2018, 04:46
22 Sep 2018, 04:46
2
Carcass wrote:
A rectangular field is 3.2 yards long. A fence marking the boundary is 11.2 yards in length. What is the area of the field in square yards?
(A) 4.68
(B) 7.68
(C) 9.28
(D) 11.28
(E) 12.38
(A) 4.68
(B) 7.68
(C) 9.28
(D) 11.28
(E) 12.38
Rectangular field length = 3.2 yards
A fence making boundary means the perimeter of the rectangular field = 11.2 yards
i.e. \(2*(Length + Breadth) = 11.2\)
or \(2* (3.2 + Breadth) = 11.2\)
or breadth = \(2.4 yards\)
Now area of the field = \((Length * breadth) = 2.4 * 3.2 = 7.68\)
