Question

The cost of turfing a triangular field at the rate of 45rupees per 100sq.m is 900 rupees .If double the base of triangle is 5 times the height .then,height of triangle
is
​

Answer 1

Answer:

Area of the triangular field

=

45

100

×900m

2

=2000m

2

Let base of the triangular field be x and height of the field be y

Given, 2x=5y

∴x=

2

5y

Now,

Area of the triangular field =

2

1

× base × height

⟹2000=

2

1

×x×y

⟹4000=

2

5y

×y

⟹y

2

=1600

⟹y=40m

Step-by-step explanation:

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