Sides of a triangle are in the ratio 5:3:3.Perimeter of a triangle is 110 cm.Find the area of the triangle.
DaHyperGlitch:
750 cm²
Answers
Answered by
2
please Mark it brainliest answer please
let the side be x 5x+4x+3x=area of triangle 5x+4x+3x=46 12x=46 x=46/12 x=3.83(approx) 1st side = 5*3.83 = 19.15 2nd side = 4*3.83 = 15.32 3rd side = 3*3.83 = 11.49 perimeter of triangle = sum of all 3 sides of the triangle perimeter = 19.15+15.32+11.49 perimeter = 45.96 ANSWER
let the side be x 5x+4x+3x=area of triangle 5x+4x+3x=46 12x=46 x=46/12 x=3.83(approx) 1st side = 5*3.83 = 19.15 2nd side = 4*3.83 = 15.32 3rd side = 3*3.83 = 11.49 perimeter of triangle = sum of all 3 sides of the triangle perimeter = 19.15+15.32+11.49 perimeter = 45.96 ANSWER
Answered by
4
let the sides be 5x , 3x & 3x.
Perimeter of triangle = sum of sides
110 cm = 5x + 3x+ 3x
110 cm = 11x
110/11 cm = x
11 cm = x
sides are 5 x 11 = 55 cm
3 x 11 = 33 cm
3 x 11 = 33 cm .
Area of triangle = 1/ 2 x b x h
{ Now you can find the answer by applying this formula}
Perimeter of triangle = sum of sides
110 cm = 5x + 3x+ 3x
110 cm = 11x
110/11 cm = x
11 cm = x
sides are 5 x 11 = 55 cm
3 x 11 = 33 cm
3 x 11 = 33 cm .
Area of triangle = 1/ 2 x b x h
{ Now you can find the answer by applying this formula}
Similar questions