The length of a rectangular field is one more than twice its breadth. Find its area if the breadth is $x$ ?

2x - 1

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2 - x

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+ 2x

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2 + x

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Solution

The correct option is D
2 + x

Breadth = $x$
Lenghth = $2 x + 1$
So, area = length $\times$ breadth
= $(2 x + 1)$ $\times$ $x$
= $(2 x \times x) + (1 \times x)$
= $2 x^{2} + x$

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The length of a rectangular field is one more than twice the breadth. What is the area of this rectangular field, if the breadth is x?

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The length of a rectangular field is one more than twice its breadth. Find its area if the breadth is x?

The correct option is D 2 + x Breadth = x Lenghth = 2x+1 So, area = length × breadth = (2x+1) × x =(2x×x)+(1×x) = 2x2+x

The length of a rectangular field is one more than twice its breadth. Find its area if the breadth is $x$ ?

The correct option is D
2 + x

Breadth = $x$
Lenghth = $2 x + 1$
So, area = length $\times$ breadth
= $(2 x + 1)$ $\times$ $x$
= $(2 x \times x) + (1 \times x)$
= $2 x^{2} + x$