question_answer

A circular grass lawn of 35 m radius, has a path 7 m wide running around it on the outside. Find the area of the path.

A)  \[\text{1496}\,{{\text{m}}^{\text{2}}}\]                              

B)  \[\text{145}0\,{{\text{m}}^{\text{2}}}\]

C)  \[\text{1576}\,{{\text{m}}^{\text{2}}}\]                              

D) \[\text{1694}\,{{\text{m}}^{\text{2}}}\]

Correct Answer: D

Solution :

      \[x=\frac{1740}{29}=60\] \[\Rightarrow \] Area of circular path \[140\times 605=11\times L.C.M.\]