Question

The altitude of a triangular field is 1/3 times its base. If the cost of cultivating the field at ₹ 100 per metre square is ₹ 29990.94 . Find the base and altitude of the field.​

Answer 1

Answer:

Area of field =

Rate

TotalCost

=(

24.68

333.18

)=13.5 hectares

=(13.5×10000)m

2

=135000m

2

Altitude =x meters Base =3x meter

2

1

×x×3x=135000

⇒

2

3x

2

=135000

⇒x

2

=

3

135000×2

=90000

x=300

Base =900m Altitude =300m.