Rectangles
Parallelogram
Vocabulary
Word problem
100
What is the formula(公式) for Perimeter of a Rectangle?
P = 2 x (L+W)
100
What is the formula for Perimeter of a Parallelogram?
P = （a+b）×2
100
边
side
100
A parallelogram has a height of 3.4cm and a base of 4.5cm. What is the area of the parallelogram?
15.3cm2
200
What is the perimeter of this rectangle?
104mm
200
What is the perimeter of this shape:
124 m
200
底
base
200
The side of a square is 15 cm. Find the area of the square.
15×15=225
300
What is the perimeter of this rectangle?
74mm
300
What is the area of the parallelogram:
7,360 cm2
300
高
height
300
What is the perimeter of the parallelogram whose adjacent sides measure 11.4 cm and 7.9 cm?
38.6cm
400
What is the area of this rectangle?
26.66m2
400
What is the area of this parallelogram?
440 cm2
400
面积公式
area= height × base
400
The base of a parallelogram is 5.6cm. The area is 48.72cm2. Find the height.
8.7cm
500
What is the height of a rectangle with length（长）
25 cm has an area of 375 cm2.
15cm
500
Find the area of parallelogram.
40×15=600 cm2
500
The sum (和)of the base and the height of a parallelogram is 28cm. The base is three times as long as the height. Find the area of the parallelogram.
7✖21=147cm2