calculate to the nearest 1/10th meter the length of the side of a 7th, 12th, and 30th hectare square plot.

Answer and explanation:

To find : Calculate to the nearest 1/10th meter the length of the side of a 7th, 12th, and 30th hectare square plot.

Solution :

The area of the square is given by,

where s is the side length.

We know,  

1) The area of square plot is 7 hectare.

Area in meter square is

Substitute the value in the formula,

Side nearest to 1/10th meter is 264.8 meter.

2) The area of square plot is 12 hectare.

Area in meter square is

Substitute the value in the formula,

Side nearest to 1/10th meter is 346.4 meter.

3) The area of square plot is 30 hectare.

Area in meter square is

Substitute the value in the formula,

Side nearest to 1/10th meter is 547.7 meter.

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