The two sides of a triangular park are 25 m and 60 m and angle between them is 30° find expenditure required to cut the grass if it Cost 2/- per sq.m
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Answered by
2
Step-by-step explanation:
The dimension of the triangular park is 30m×26m×28m.
s=
2
a+b+c
=
2
30+26+28
=42m
The area of the triangular park is,
A=
s(s−a)(s−b)(s−c)
=
42(42−30)(42−26)(42−28)
=336m
2
Therefore, the amount paid to the gardener is,
336×1.50=Rs504
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0
Step-by-step explanation:
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