Embibe Experts Solutions for Chapter: Perimeter and Area, Exercise 4: EXERCISE

Find the value of $\mathrm{x}$, for the following figure.

Find the value of $\mathrm{x}$ for the following figure.

Find the value of $\mathrm{x}$ for the following figure.

Find the perimeter of the following rectangle whose dimensions are given in centimeters.

Find the perimeter of the following rectangle whose dimensions are given in centimeters.

A picture frame measuring $30 \mathrm{cm}$ by $21 \mathrm{cm}$ has a picture placed in its centre, leaving a uniform border of $2 \mathrm{cm}$ around it. Find the perimeter of the picture.

A carpenter wants to fix a steel frame on the four sides of the top of a table. If the length and breadth of the table are $2 \mathrm{m}$ and $1.5 \mathrm{m}$, respectively, find the length of the steel frame required. Also find the cost of steel frame at $₹780 \mathrm{per} \mathrm{metre}$.

Which costs more - fencing a square field of side $25 \mathrm{m}$, or fencing a rectangular field of dimensions $15 \mathrm{m}$ by $12 \mathrm{m}$? The cost of fencing is $₹20$ per meter.