Each side of a triangle is increased by `10 cm`. I ratio of the perimeters of the new triangle and the given triangle is `5: 4`, find the perimeter of the given triangle

Find the ratio of the perimeter to the area of the given triangle.

If each sides of a triangle is doubled then find the ratio of the area of the new triangle thus formed and the given triangle.

The sides of a triangle having area 7776 sq. cm are in the ratio 3:4:5. The perimeter of the triangle is

The sides of a triangle having area 7776 sq. cm are in the ratio 3: 4: 5. The perimeter of the triangle is

If the side of an equilateral triangle is doubled, find the new perimeter.

The side of an equilateral triangle is 3.5 cm. Find its perimeter

Through each vertex of a triangle, a line parallel to the opposite side is drawn. The ratio of the perimeter of the new triangle, thus formed, with that of the original triangle is