Cross Section of Solid Body

A pipe of cross-section area $4 {\mathrm{cm}}^2$ delivers $4800 \mathrm{litres}$ of water in $8$ minutes. What is the speed of water in $\mathrm{m}/\mathrm{s}$ through the pipe?

The cross-section of a tunnel perpendicular to its length is a trapezium $\mathrm{ABCD}$ as shown in the figure.

$\mathrm{AM}=\mathrm{BN}, \mathrm{AB}=9 \mathrm{m}, \mathrm{CD}=7 \mathrm{m}$. The height of the tunnel is $2.4 \mathrm{m}$. The tunnel is $45 \mathrm{m}$ long.

The cost of paving the floor at the rate of $\mathrm{Rs}. 15 \mathrm{per} {\mathrm{m}}^2$.

The cross-section of a tunnel perpendicular to its length is a trapezium $\mathrm{ABCD}$ as shown in the figure.

$\mathrm{AM}=\mathrm{BN}, \mathrm{AB}=9 \mathrm{m}, \mathrm{CD}=7 \mathrm{m}$. The height of the tunnel is $2.4 \mathrm{m}$. The tunnel is $45 \mathrm{m}$ long.

The cost of painting the internal surface of the tunnel at the rate of $\mathrm{Rs}. 3 \mathrm{per} {\mathrm{m}}^2$.

If the length of the diagonal of a cube is $6\sqrt{3} \mathrm{cm},$ then the length of the edge of the cube is $3 \mathrm{cm}$.

The length of the longest rod that can be placed in a rectangular box or in a room is of its

When a body has a uniform cross-section, its _____ $=$ Area of cross-section $\times$ Length

If diameter of a cylinder is $14 \mathrm{cm}$, then area of its cross-section is _____ ${\mathrm{cm}}^2$.

What is the difference between surface area and cross-sectional area?

When a baker slices a loaf of bread, he creates which one of the following?

If two shapes are identical in terms of size, shape, and colour, what do we call them?

Which image shows a uniform cross-section?

The square of the diagonal of a cube has an area of $1875$ Sq cm. Calculate the side of the cube in centimetres.

Find the length of the largest rod that can be placed in a room $16 \mathrm{m}$ long, $12 \mathrm{m}$ broad and $10\frac{2}{3} \mathrm{m}$ high.

When a solid is cut perpendicular to its length, what shape is formed in the cross section?