P = 20cm
20cm/4sides = 5cm 5cm*5cm = 25cm^2
Unlike a square, knowing the perimeter of a trapezoid is not enough to be able to calculate its area. Think of a rectangle with a perimeter of 20cm. One possibility is that it has a length of 8cm and a width of 2cm. This would give and area of 16cm2. However the rectangle could have also had a length of 7cm and a width of 3cm as this would also give a perimeter of 20cm. However this rectangle now has an area of 21cm2. To be able to calculate the area of the trapezoid, you would need to know more about it than just its perimeter.
The dimensions of the rectangle are 5 cm by 4 cm
10cm by 10cm (perimeter=40cm), 5cm by 20cm (perimeter=50cm), 50cm by 2cm (perimeter=104cm), 100cm by 1cm (perimeter=202cm). All of these rectangles' areas are 100cm2
25 cm2
The area of square is : 400.0
P = 20cm
what is the perimeter of the parallelogram 20cm 30cm 17cm=100
Then the square will have 4 equal sides of 5cm with a perimeter of 20cm and an area of 25 square cm
20cm/4sides = 5cm 5cm*5cm = 25cm^2
Unlike a square, knowing the perimeter of a trapezoid is not enough to be able to calculate its area. Think of a rectangle with a perimeter of 20cm. One possibility is that it has a length of 8cm and a width of 2cm. This would give and area of 16cm2. However the rectangle could have also had a length of 7cm and a width of 3cm as this would also give a perimeter of 20cm. However this rectangle now has an area of 21cm2. To be able to calculate the area of the trapezoid, you would need to know more about it than just its perimeter.
4 x 5cm = 20cm
The dimensions of the rectangle are 5 cm by 4 cm
10cm by 10cm (perimeter=40cm), 5cm by 20cm (perimeter=50cm), 50cm by 2cm (perimeter=104cm), 100cm by 1cm (perimeter=202cm). All of these rectangles' areas are 100cm2
If you are talking about a rectangle, then it is 90 cm.
100 is the answer.