If the length of a rectangle is $3$ times its breadth is $x$ units, then its

4 x u n i t s

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6 x u n i t s

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8 x u n i t s

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10 x u n i t s .

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Solution

The correct option is C $8 x u n i t s$
Breadth of rectangle $= x$ units
Length of rectangle $= 3 (B r e a d t h) = 3 x$
Perimeter of rectangle $= 2 (l + b)$
$= 2 (3 x + x)$
$= 2 (4 x) = 8 x$ units (c)

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Similar questions

Q. If the length of a rectangle is reduced by 5 units and its breadth is increased by 3 units, then the area of the rectangle is reduced by 8 square units. If length is reduced by 3 units and breadth is increased by 2 units, then the area of the rectangle will increase by 67 square units. Then find the length and breadth of the rectangle.

Q. If the length of a rectangle is reduced by

5

units and its breadth in increased by

3

units then the area of the rectangle is reduced by

8

square units. If length is reduced by

3

units and breadth is increased by

2

units, then the area of rectangle will increase by

67

square units. Then find the length and breadth of the rectangle.

Q. If the length of a rectangle is decreased by 3 units, and its breadth increased by 5 units, then the area of the rectangle is increased by 10 square units. If the length is increased by 3 units, and breadth decreased by 3 units, then the area is decreased by 18 square units. What is the breadth of the rectangle?

The area of a rectangle gets reduced by 9 square units. if its length is reduced by 5 units and breadth is increased by 3 units. However, if the length of this rectangle increases by 3 units and the breadth by 2 units, the area increases by 67 square units. Find the dimensions of the rectangle.

Let the length of the rectangle = x units and its breadth = y units

According to first condition :
$(x - 5) (y + 3) = x y - 9$ and

According to second condition:
$(x + 3) (y + 2) = x y + 67$

The length of a rectangle is $\frac{3 x}{4} + 1$ and its breadth is $\frac{2 x}{3} - 1$ . If its perimeter is $34$ units. Find $x .$

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If the length of a rectangle is 3 times its breadth is x units, then its

The correct option is C 8x unitsBreadth of rectangle =x units Length of rectangle =3(Breadth)=3xPerimeter of rectangle =2(l+b)=2(3x+x)=2(4x)=8x units (c)

If the length of a rectangle is $3$ times its breadth is $x$ units, then its

The correct option is C $8 x u n i t s$
Breadth of rectangle $= x$ units
Length of rectangle $= 3 (B r e a d t h) = 3 x$
Perimeter of rectangle $= 2 (l + b)$
$= 2 (3 x + x)$
$= 2 (4 x) = 8 x$ units (c)