Area of Trapezium

Derive area of trapezium formulae using a triangle.

Find the area of a trapezium$\left({\text{in}}^2\right)$ whose bases are $22 \text{in}$ and $10 \text{in}$ and whose height is $5 \text{in}$.

Derive formula for area of trapezium by transforming it into a triangle. Then, find area of the trapezium shown.

Derive formula for area of trapezium by transforming it into a triangle. Then, find the sum of parallel sides if area and the height are $270 {\mathrm{cm}}^2 \mathrm{and} 12 \mathrm{cm}$ respectively.

Derive formula for area of trapezium by transforming it into a triangle. Then, find the height if area and the sum of parallel sides are $216 {\mathrm{cm}}^2 \mathrm{and} 48 \mathrm{cm}$ respectively.

Find formula for area of given trapezium by triangulation. Then find the height, if the area and sum of parallel sides are $165 {\mathrm{cm}}^2 \mathrm{and} 33 \mathrm{cm}$ respectively.

Find formula for area of given trapezium by triangulation. Then find its sum of parallel sides if area and height are $64 {\mathrm{cm}}^2 \mathrm{and} 4 \mathrm{cm}$ respectively.

Find formula for area of given trapezium by triangulation.

Derive formula for area of trapezium by transforming it into a triangle. Then find the area of trapezium shown.

Derive formula for area of trapezium by transforming it into a triangle.

Find formula for area of trapezium by triangulation and, then find area of trapezium given below.

Find formula for area of trapezium by triangulation.

The cross-section of a canal is a trapezium in shape. If the canal is $10 \mathrm{m}$ wide at the top, $6 \mathrm{m}$ wide at the bottom and the area of cross-section is $72 \mathrm{sq}.\mathrm{m}$, determine its depth in metre.

$ABCD$ is a trapezium in which $DC\parallel AB, AB=25 \mathrm{m}$ and $DC=13 \mathrm{m}$. If the other two sides are $15 \mathrm{m}$ each, find the area of the trapezium $ABCD$.

A trapezium with its parallel sides in the ratio$11 : 3$ is cut off from a rectangle whose sides measure $98 \mathrm{cm} \mathrm{and} 12 \mathrm{cm}$. The area of trapezium is $\frac{3}{7}$ of the area of the rectangle. Find the length of the parallel sides of the trapezium, when its height is equal to the smaller side of the rectangle.

The sum total of the area of 2 trapeziums is

What is the area of the trapezium portion C?

If the values of perimeter and sum of lengths of the parallel sides of an isosceles

trapezium are given, can we find the length of the other two sides?

Mason Nagaraj measured the distance around a trapezoidal plot and found it to be 203ft. What is this measurement known as?