Subject Experts Solutions for Chapter: Mensuration, Exercise 1: Worksheet 1

If the area of the parallelogram $ABCD$ is _____$\times h$.

Consider the figure of a rectangular park having length $40 \mathrm{m}$ and width $30 \mathrm{m}$ as shown below.

The total length of the fence surrounding the park will be _____ $\mathrm{m}.$

Consider the figure of a rectangular park having length $40 \mathrm{m}$ and width $30 \mathrm{m}$ as shown below.

The land occupied by the park, is _____ ${\mathrm{m}}^2$ .

Consider the figure of a rectangular park having length $40 \mathrm{m}$ and width $30 \mathrm{m}$ as shown below.

If $1$ bag of cement is used to cement $8 {\mathrm{m}}^2$ area, then number of bags of cement required to cement the path, is _____ .

Consider the figure of a rectangular park having length $40 \mathrm{m}$ and width $30 \mathrm{m}$ as shown below.

Area of rectangular flower beds $=$ _____ ${\mathrm{m}}^2$ .

Mrs. Batra has a square plot with the measurement as shown in the given figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total cost of developing a garden around the house at the rate of $₹25 \mathrm{per} {\mathrm{m}}^2$ in $₹.$

The shape of a garden is square in the middle and semi-circular at both ends as shown in the given figure. Find the perimeter and area of this garden.

An ant is moving around a few foods pieces of different shapes scattered on the floor. For which food piece would the ant have to take a longer round? Remember, the circumference of a circle can be obtained by using the expression $C=2\mathrm{\pi r}$, where $r$ is the radius of the circle.