Two triangular parks are situated side by side. A gardener while planting along the periphery of the park, found that the sides of the first triangular park are in ratio 3:5:7, and walked 90 m to complete planting along the periphery. For the second triangular park, he found the ratio of sides as 3:4:5 and walked 60 m to complete planting along the periphery. Calculate the difference in areas of the two parks.

Two triangular parks are situated side by side. A gardener while plant

1.	Two triangular parks are situated side by side. A gardener while planting along the periphery of the park, found that the sides of the first triangular park are in ratio 3:5:7, and walked 90 m to complete planting along the periphery. For the second triangular park, he found the ratio of sides as 3:4:5 and walked 60 m to complete planting along the periphery. Calculate the difference in areas of the two parks.
Answer» Two triangular parks are situated side by side. A gardener while planting along the periphery of the park, found that the sides of the first triangular park are in ratio 3:5:7, and walked 90 m to complete planting along the periphery. For the second triangular park, he found the ratio of sides as 3:4:5 and walked 60 m to complete planting along the periphery. Calculate the difference in areas of the two parks.