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The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

  • 32%
  • 34%
  • 42%
  • 44%
Similar Questions :

1. The area of incircle of an equilateral triangle of side 42 cm is :

  • \begin{aligned} 462 cm^2 \end{aligned}
  • \begin{aligned} 452 cm^2 \end{aligned}
  • \begin{aligned} 442 cm^2 \end{aligned}
  • \begin{aligned} 432 cm^2 \end{aligned}

2. The height of an equilateral triangle is 10 cm. find its area.

  • \begin{aligned} \frac{120}{\sqrt{3}} cm^2 \end{aligned}
  • \begin{aligned} \frac{110}{\sqrt{3}} cm^2 \end{aligned}
  • \begin{aligned} \frac{100}{\sqrt{3}} cm^2 \end{aligned}
  • \begin{aligned} \frac{90}{\sqrt{3}} cm^2 \end{aligned}

3. The length of a rectangle is three times of its width. If the length of the diagonal is \begin{aligned}8\sqrt{10}\end{aligned}, then find the perimeter of the rectangle.

  • 60 cm
  • 62 cm
  • 64 cm
  • 66 cm

4. The area of a square is 69696 cm square. What will be its diagonal ?

  • 373.196 cm
  • 373.110 cm
  • 373.290 cm
  • 373.296 cm

5. The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

  • 32%
  • 34%
  • 42%
  • 44%
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