| Study Case : Q. 36 to 40 |
| Gayatri have a triangle shaped grass field. At the three comers of the field, a cow a buffalo and a horse and tied separately to the pags by means of ropes of \[\text{3}.\text{5 m}\] each of graze in the field, as shown in the figure. Sides of the triangle field are \[\text{25 m},\]\[\text{24 m}\] and\[\text{7 m}\]. |
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| Based on the above information, answer the following questions. |
A) \[82\,{{m}^{2}}\]
B) \[84\,{{m}^{2}}\]
C) \[86\,{{m}^{2}}\]
D) \[88\,{{m}^{2}}\]
Correct Answer: B
Solution :
| [b] Since \[\Delta ABC\]is the right angled triangle. |
| \[\therefore \] Area of triangle \[ABC=\frac{1}{2}\times 7\times 24=84{{m}^{2}}\] |
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