The side of a triangular field are 120m,160m and 200m. Find the cost of ploughing it at 25 paisa per sq cm. (Using heron's formula).
Plzz do it.
Answers
Answered by
30
HEY DEAR ...
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
HOPE , IT HELPS ...
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
HOPE , IT HELPS ...
linapradhan170:
The value of b is 160, not 150.
Answered by
0
Answer:
the answer is ₹2400
Step-by-step explanation:
method I alai don't know
Similar questions