Mensuration

What is the distance covered by an athlete in one round of a square field of side $50 \text{ m}$?

Calculate the perimeter of the scalene triangle with sides $5 \text{ cm}$, $12 \text{ cm}$, and $13 \text{ cm}$.

A rectangle has a perimeter of $100 \text{ cm}$. If the length is $30 \text{ cm}$, what is the breadth?

Find the perimeter of a regular decagon (10 sides) with each side measuring $3 \text{ cm}$.

An equilateral triangle is drawn on each side of a square of side $6 \text{ cm}$ to form a star shape. What is the perimeter of the resulting figure?

The ratio of length to breadth of a rectangle is $3:2$. If the perimeter is $50 \text{ cm}$, find its breadth.

Find the perimeter of the given L-shaped figure where all corners are right angles.

A square courtyard of side $25$ m has a $2$ m wide path running all along the inside of its boundary. Find the perimeter of the inner boundary of the path.

A piece of wire $60$ cm long is bent into the shape of a regular hexagon. If the same wire is rebent into a rectangle whose length is $4$ cm more than its breadth, find the breadth of the rectangle.

Calculate the perimeter of a shape formed by placing four identical squares of side $5$ cm in a single row.

A rectangle has a length of $12 \text{ cm}$ and a width of $8 \text{ cm}$ as shown in the figure. Calculate the area of this rectangle.

What is the area of a square piece of paper if its side is $1.2\text{ m}$?

Area of a rectangle is $48\text{ cm}^2$ and its length is $8\text{ cm}$. What is its perimeter?

If the length of a rectangle is $20\text{ cm}$ and its breadth is half of its length, find its area.

A rectangle has an area of $50\text{ cm}^2$. If its length is twice its breadth, find its breadth.

Find the area of a square whose perimeter is the same as the perimeter of a rectangle of $10\text{ cm} \times 6\text{ cm}$.

A floor is $5\text{ m}$ long and $4\text{ m}$ wide. A square rug of side $3\text{ m}$ is laid on the floor. Find the area of the floor not covered by the rug.

A rectangular garden $100 \text{ m}$ by $80 \text{ m}$ has a path $10 \text{ m}$ wide cut from its center along both axes (cross-path). If the cost of tiling the path is Rs $50$ per square meter, find the total cost.

A square sheet of side $12 \text{ cm}$ has four quadrants of circles of radius $2 \text{ cm}$ cut from each corner. Find the area of the remaining part. (Take $\pi = 3.14$)

The area of a rectangle is $540 \text{ sq. cm}$ and its length is $36 \text{ cm}$. Find the perimeter of the rectangle.