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

84.5 m²

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169 m²

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52 m²

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84.5 m

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Solution

The correct option is A
84.5 m²

Given, side of the square plot = 13 m
We know that, area of a square = Side x Side
So, total area of a square
= Side $\times$ Side
= 13 x 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 13 m. A farmer wanted to grow grass on half his field and plough the remaining land. Find the area of land used to grow the grass.

The correct option is A 84.5 m2 Given, side of the square plot = 13 m We know that, area of a square = Side x Side So, total area of a square = Side × Side = 13 x 13 = 169 m2 Area on which grass is grown = Half of the total area = 1692 = 84.5 m2

The correct option is A
84.5 m²

Given, side of the square plot = 13 m
We know that, area of a square = Side x Side
So, total area of a square
= Side $\times$ Side
= 13 x 13 = 169 $m^{2}$

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