A) \[7056\,\,{{m}^{2}}\]
B) \[7016\,\,{{m}^{2}}\]
C) \[7076\,\,{{m}^{2}}\]
D) \[7006\,\,{{m}^{2}}\]
Correct Answer: A
Solution :
[a] The area of the track \[=(120\times 98-120\times 70)+2\cdot \frac{1}{2}\pi \left[ {{49}^{2}}-{{35}^{2}} \right]\] \[=3360+3696=7056\,{{m}^{2}}\]You need to login to perform this action.
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