If each side of A triangle is doubled then find the ratio of the area of the new triangle thus formed and the give triangle
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let the triangle is equilateral
and a be the side
area of triangle=√3/4a²
after double the side area =√3/4×(2a)²=√3a²
ratio=√3a²/√3/4a²=4:1
and a be the side
area of triangle=√3/4a²
after double the side area =√3/4×(2a)²=√3a²
ratio=√3a²/√3/4a²=4:1
yadavashutosh69:
any herons formula say nahi hoga Kaya
no it is simple
please solve with help of formula
formula for area of equilateral triangle =√3/4a²
ya fir area =1/2×base×height
okk no .problem
height=√3/2a
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