R K Bansal Solutions for Chapter: Perimeter and Area of Plane Figures, Exercise 2: EXERCISE

Find the area of a rectangle whose :

 Length $=15 \mathrm{cm}$ and breadth$=6.4 \mathrm{cm}$.

Find the area of the rectangle whose :

Length $=8.5 \mathrm{cm}$ and breadth $=5 \mathrm{cm}$

Find the area of the rectangle whose :

Length $=3.6 \mathrm{m}$ and breadth $=90 \mathrm{cm}$

Find the area of a rectangle whose :

Length $=24 \mathrm{cm}$ and breadth$=180 \mathrm{mm}$.

Find the perimeter of a rectangle whose area $=2600 {\mathrm{m}}^2$ And breadth $= 50 \mathrm{m}$.

The cost of flooring a rectangular hall at $64 \mathrm{rs}$ Per square meter is $2048 \mathrm{rs}.$ If the breadth of the hall is $5 \mathrm{m},$ find $:$

  Its length

The cost of flooring a rectangle hall at $64 \mathrm{rs}$ Per square meter is $2,048 \mathrm{rs}.$ If the breadth of the hall is $5 \mathrm{m}$, find $:$

 Its perimeter

The length of a rectangle is three times its breadth. If the area of the rectangle is $1875 \mathrm{sq}.\mathrm{cm},$ find its perimeter.