The readings of field book are
It is subsequently realised that the distances to D had been interchanged by mistake. The area of the actual filed would be
(a)
1300 sq. m
(b)
1500 sq. m
(c)
1800 sq. m
(d)
2000 sq. m
The readings of field book are
It is subsequently realised that the distances to D had been interchanged by mistake. The area of the actual filed would be
(a)
1300 sq. m
(b)
1500 sq. m
(c)
1800 sq. m
(d)
2000 sq. m
Question ID - 50152 | SaraNextGen Top Answer
The readings of field book are
It is subsequently realised that the distances to D had been interchanged by mistake. The area of the actual filed would be
(a)
1300 sq. m
(b)
1500 sq. m
(c)
1800 sq. m
(d)
2000 sq. m
|
The readings of field book are
It is subsequently realised that the distances to D had been interchanged by mistake. The area of the actual filed would be |
|||||||
|
(a) |
1300 sq. m |
(b) |
1500 sq. m |
(c) |
1800 sq. m |
(d) |
2000 sq. m |
1 Answer
127 votes
Answer Key / Explanation : (a) -
Interchanging the distances to C and D, the field may be drawn in th adjoining figure.
We have AB = 40, AF = 30, AG = 20, AH = 10, CH = 30, DG = 20, EF = 30.
Area of the field = ar (
AHC) + ar(rect. CEFH) + ar (
BEF) + ar (
BGD) + ar (
AGD)
= 
= 1300 m2.
127 votes
Answer Link
127