a Triangular Park has sides 80 metre and 40 metre and 26 metre gardener has to put a fence all around its boundary and also plant a Grass Is side find the area in which grass will be planted also calculate the cost of fencing it with beard wire at the rate of 30 rupees per metre leaving spare 2 metre wide for a gate on one side
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Step-by-step explanation:
the perimeter is
40+80+26
=120
area to plant the grass
40×80×26
8320
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