Rectangles
The formula of a rectangle
A=b(h)
The formula of a trapezoid
B1+b2/2(h)
The formula of a triangle
A=b(h)/2
The formula of square
A=L(w)
The formula of a parallelogram
A=B(h)
How many sides are in a rectangle?
4
Where are the bases in a trapezoid?
The parallel sides are the bases
Find the area of the triangle with a base of 5 feet and a height of 8.5 feet.
21.25
Find the area of a square with a length of 20 in and a width of 5 in
100
find the area of a parallelogram with a base of 20 inches and a height of 4
80
What is the area of a rectangle if the length is 9 and the width is 18.
162
The bases are 10 and 12 and the height is 26.
1,560
Find the area of the triangle with a base of 12.5 feet and a height of 2.5 feet.
15.63
Find the area of a square with a length of 129 and a width of 10
1,290
Find the area of a parallelogram with a base of 30 and a height of 80
2,400
Length of rectangle = 14 cm
Width of rectangle = 5cm
what is the area?
70
what is the area?
H= 15
B= 23, 25
360
Find the area of the triangle with a base of 10 cm and a height of 7 cm.
35
Find the area of a square with a length of 90 and a width of 60
5,400
find the area of a parallelogram with a base of 40 in and a height of 33 in.
1,320
Find the Area of a rectangle with a base of 50 in and a height of 39.
1,950
B = 103°, a = 20 in., c =18 in.
175.4in
Find the area of a square with a length of 75 and a width of 9
675
find the area of a parallelogram with a base of 120 in and a height of 45 in
5,400