NCERT Solutions for Chapter: Mensuration, Exercise 1: Exercise

A figure is made up of a equilateral triangle and a square side of $7 \text{cm}$. The perimeter of the figure is 

Four square tables with side $1.2 \text{m}$ each are placed end it to form one big rectangular table. What is the perimeters of this rectangular table?

Two sides of a triangle are $2018$ and $2019$, then find the minimum possible perimeter of the triangle which is an integer in cm

The perimeter of a rectangle is $26 \mathrm{cm}$. The length and breadth of the rectangle are integers. Find the number of possible pairs of length and breadth

Figure I is reshaped into Figure II as shown in the figure. Read the statements and choose the option that is correct.

[Note: Part of circle in both the figures is same.]
Statement $\mathrm{I}$: Figure $\mathrm{I}$ has a bigger Perimeter than Figure $\mathrm{II}$.

Statement $\mathrm{II}$: Figure $\mathrm{I}$ has a bigger Area than Figure $\mathrm{II}$.

The area and perimeter of a square are numerically equal, then the numerical value of the side of a square is,

A farmer wants to convert his rectangular field into a square shaped field of the same area. The length and the breadth of the field is $54 \mathrm{m}$ and $24 \mathrm{m}$, respectively. After conversion, what is the side of the square field?

The floor of a study room is in the shape of a rectangle, it is $12 \mathrm{ft}$ long and $10 \mathrm{ft}$ wide. How many tiles with $2 \mathrm{ft}\times 2 \mathrm{ft}$ are required to cover the floor of the room?