Question

find the cost of fencing a square park of side 150m at the rate RS 6 per meter ?

Answer 1

perimeter of Park is 600m

cost of fencing is 3600 rupees

Answer 2

Area of cube =6×a×a

Here a=150m

Area of park = 6×150×150

=13500m square

Cost of fencing 1m square =rupees 6

So cost of fencing 13500 m square =13500×6

=81000

Cost of fencing park is rupees 81000