There is a square plot with side length equal to $13 m$ . A farmer wanted to grow grass on half of his field and plough the remaining land. Find the area of land used to grow the grass.

$75 m^{2}$

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$89.9 m^{2}$

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$84.5 m$

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$84.5 m^{2}$

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Solution

The correct option is D
$84.5 m^{2}$

Given,

Side length of square = $13 m$

Total area of a square = $s \times s = 13 \times 13 = 169 m^{2}$

Area on which grass is grown = half of the total area = $\frac{169}{2}$ = $84.5 m^{2}$

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There is a square plot with side length equal to 13m. A farmer wanted to grow grass on half of his field and plough the remaining land. Find the area of land used to grow the grass.

The correct option is D 84.5 m2 Given, Side length of square = 13 m Total area of a square = s×s = 13×13 = 169 m2 Area on which grass is grown = half of the total area = 1692 = 84.5 m2

There is a square plot with side length equal to $13 m$ . A farmer wanted to grow grass on half of his field and plough the remaining land. Find the area of land used to grow the grass.

The correct option is D
$84.5 m^{2}$

Given,

Side length of square = $13 m$

Total area of a square = $s \times s = 13 \times 13 = 169 m^{2}$

Area on which grass is grown = half of the total area = $\frac{169}{2}$ = $84.5 m^{2}$