Math, asked by parkmochihellohi, 2 days ago

The cost of turfing a triangular field at the rate of ₹5 per sq. m in ₹11250 . If the sides of the field are in the ratio 25 : 17 : 12, then find the sides of the field.

Answers

Answered by kokiladevi2020
1

Answer:

6708.20Rs

Step-by-step explanation:

cost of turfing a triangular field

a=40,b=70m,c=90m

using heros formula S=2a+b+c=240+70+90 

= 100

Area =S(S−a)(S−b)(S−c)

=100(100−40)(100−70)(100−90)

=100×60×30×10

=1800000

=1341.64m2

m2 cost

1  5Rs

1341.64  (9)

=1341.64×5

=6708.20Rs Ans 

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