[" 15.If each side of a triangle is doubled,then find the "],[" ratio of area of new triangle thus formed and the "],[" original 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.

If each side of a triangle is doubled,then find percentage increase in its area.

If each side of a triangle is doubled, then find the percentage increase in its area.

If each side of a triangle is doubled, then find percentage increase in its area.

If each side of a triangle is doubled, find the ratio of the areas of two triangles, the given triangle & the triangle obtained on doubling the sides. Also find the percentage increase in the area of new triangle.

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

Each side of an equilateral triangle measure 10 cm. Find the area of the triangle .

Each side of an equilateral triangle measure 10 cm. Find the area of the triangle .