Question

perimeter of an isosceles triangle is 44 cm . The ratio of the sides are 3:4 equal side to base , then the area of the triangle is

Answer 1

Ratio=3x and 4x and base =3x+4x=7x Perimeter = 44cm

Primeter of triangle=3x+4x+7x=44 14x=44 x=44/14

3x=3×22/7

= 9.4cm(approx)

4x= 4×22/7 = 12.6cm

7x= 7×22/7 =22 cm

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