area of trapezium=1/2{a+b}h
The area of a trapezium is given by 0.5*(a+b)*h where a and b are the lengths of the parallel sides and h is the vertical distance between them. The fact that the trapezium is isosceles does not matter. A trapezium is a 2 dimensional object and so it has no volume.
1/2 h(a+b)
In UK terms:- Area = 0.5*(sum of parallel sides)*height and measured in square units
A trapezium has a pair of parallel sides of different lengths so in order to find its 2nd parallel side the information given must include its height.
yes u can calculate the perimeter of a trapezium
In that case, it would be good to know WHAT is given. If NOTHING is given, you really can't calculate.
How do you calculate the centroid of a trapezium when using geometic picture
The formulae are quite similar; you multiply base x height, where the height is perpendicular to the base. In the case of a trapezium, you need to calculate the average of the two bases first.
Let's call the parallel sides A and B, and the distance between them as H. The area of the trapezium, or K, is (A+B)H/2. K = (A+B)H/2
the sides ofn trapezium are 11.3cm 14.5cm, 11.1cm, and 6.5cm. The perpendicular height is 10.4cm calculate the are giving your answer to an appropriate degree accuracy try this instead 1/2*(Area of top + Area of bottom)*Height
area of trapezium=1/2{a+b}h
Not too sure of the question but the area formula for a trapezium is: 0.5*(sum of parallel sides)*height
trapezium surface area = 1/2 * (parallel-side-1 + parallel-side-2) * height = 13/2 * height height (assuming isosceles trapezium) = sqrt (10 squared - (3/2) squared) = sqrt (100 - 9/4) ~ 10 area ~ 65 cm squared.
Area = 0.5*(sum of parallel sides)*heightNote: A trapezium in the UK is known as a trapezoid in the USA
The area of a trapezium is found because: 0.5*(sum of parallel sides)*height = area
Usually, when determining the perimeter of an area, you simply measure it whatever measuring equipment is needed. Unlike a circle, there is no way to determine the perimeter from the area.