Question

the perimeter of a square field in 8 cm find its area in hectare

Answer 1

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Answer 2

perimeter of square = 4 × side

4 × 8 = 32 cm

1 cm = 1÷ 100 m

32 cm = 32 ÷ 100 m = 0.32 m

change in hectare = 0.32 ÷ 10000 = 0.000032 h


area = side× side

o.oooo32× 0.000032


0.000000001