A circular pond is 26yd in diameter is surrounded by a gravel path 2yd wide. The path is to be replaced by a brick wall costing 50$ per square yard. How much will the walk cost.
2 answers
How do i show my work
pond area = 169π yd^2
pond+path area = 196π yd^2
so, path area = 27π yd^2
Now get the cost = area * $50/yd^2
assuming the walk costs the same as the "wall"
pond+path area = 196π yd^2
so, path area = 27π yd^2
Now get the cost = area * $50/yd^2
assuming the walk costs the same as the "wall"
3 answers