The area increases, but there's no way to say by how much in general.
The percent increase is different in different cases.
The area is multiplied by 4, not doubled.
The height of the trapezoid is also needed to find its area which is as follows:- Area of a trapezoid = 0.5*(sum of bases or parallel sides)*height
The perimeter of a trapezoid is the sum of the lengths of each side. To find the area of a trapezoid: add base 1 and base 2 together then divide that answer by 2, then multiply it by the height of the trapezoid.
Simply measure it and the parallel bases of a trapezoid will have different lengths.
The area of a trapezoid is 1/2 * (base 1 + base 2) * height, so the area of this trapezoid = 0.5*(3+7)*3 = 15 square yards
In the first case, the area will remain the same. In the second case, the area will doubled.
nothing
Refer to the question. It says the base is doubled! And when the dimensions of the base are doubled, the area is multiplied by 4.
you can cut a triangle directly
The perimeter of a trapezoid is the sum of its bases and legs. The area of a trapezoid is the height times (base 1 + base 2) divided by 2
The area is multiplied by 4, not doubled.
If the base stays the same, the area is also doubled.
The area gets doubled.
The area of a trapezoid is: base 1 + base 2 times height divided by 2. :) I hope I helped you out a bit ^^
The formula for the area of a trapezoid is A = 1/2 (b1 + b2)/h where b1 is the upper base of the trapezoid , b2 is the lower base of the trapezoid and h is the height of the trapezoid. Since a triangle has only one base , replace either b1 or b2 with zero. Thus the area of a triangle is A = 1/2bh
If the altitude is not changed, the area would be doubled.
the area of a trapezoid is the height times (base 1 + base 2)