the side of a triangular field are 120 m 160 metre and 200 metre find the cost of ploughing it at 25 Paisa per square metre
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A=120
b=150
c=200
then area
s=120+150+200/2
s= 235
area = root{s(s-a)(s-b)(s-c)}
area = root(235 x 115 x 85 x 35)
area = root80399375
area= 8966.57
cost = 25/100 x 8966.57
cost = 2241.6425
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b=150
c=200
then area
s=120+150+200/2
s= 235
area = root{s(s-a)(s-b)(s-c)}
area = root(235 x 115 x 85 x 35)
area = root80399375
area= 8966.57
cost = 25/100 x 8966.57
cost = 2241.6425
MARK me as Brainliest
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