Formulas
Calculate
Composite Figures
Rhombus and Trapezoids
Rectangles and Parallelograms
100
What is the formula for area of a Rhombus?
A = 1/2 d1 d2
100
Find the area of the rectangle to the nearest 2 decimal place
36.54 ft2
100
What is the area of the following shape?
What is 220 sq. units?
100
What is the area of a trapezoid with b1 = 4 cm, b2 = 6 cm, and the height is 5 cm.?
42 sq. cm.
100
Find the area of a rectangle when the l = 7m and w = 9 m?
63 sq. meters
200
What is the Area formula for a rectangle?
A = L x W
A = b h
200
What is the area of this trapezoid?
A = 42 m2
200
What is the area of the composite figure?
What is 54 cm2?
200
What is the area of a rhombus with a d1 = 15 cm and d2 = 8 cm?
60 sq. cm
200
Find the area of the parallelogram when the b = 6 in. and h = 7 in.
42 sq. inches
300
The formula for the area of a Parallelogram is?
A = b x h
300
Find the area of the parallelogram with a base of 13 m and a height of 12 m
156m2
300
Name 2 shapes that have 2 parallel sides.
Parallelogram, square, rhombus or rectangle
300
What is the area of a trapezoid whose b1 = 9 in., b2 = 5 in. and h = 6 in.?
42 sq. in.
300
Find the area of the parallelogram when b = 14 ft. and h = 19 ft.
266 sq. ft.
400
Which shape's area is half the area of a parallelogram?
A triangle
400
What is the area if a circle with a diameter of 12 cm to the nearest tenth?
113.1 cm2
400
What is 102 ft2?
400
Find the area of the rhombus where the d1= 33m and d2 = 10m.
165m2
400
Find the area of the of the rectangle when the l = 11.5 cm and the w = 6.4 cm.
73.6 sq. cm
500
What is the formula for the area of a square?
A = s2
500
Calculate the area of the Rhombus
12 in2
500
What is the area of the non-shaded area of the composite figure?
What is the 48 3/4 sq. meters or 48.75 sq. meters?
500
The area of trapezoid is 162 sq. inches, the base 1 is 24 inches, base 2 is 12 inches, so what is the height?
9 inches
500
A pool and the apron around the pool measure l = 42 ft. and w = 24 ft. What is the area of the apron around the pool is the pool measures l = 34 ft. and wide of 16 ft.?
464 sq. ft.
1000
How do you calculate the area of a trapezoid?
A = 1/2 (b1 + b2) h
1000
Calculate the area of the shaded potion of the shape.
25cm2
1000
The front wall of the shed that Rita built is 9 feet tall and 6 feet wide. After she cut a section out for a door, the area of that wall was 22 square feet. If the measurements of the doorway height was 8 ft, what is the width of the doorway?
4 ft.
1000
There is an unusual house being built. The bottom is a rectangle and the roof is a trapezoid. The rectangle measures length = 32 ft., width = 22 ft. The trapezoid has a height of 8 ft and b1 = 18 ft, What is the area of the front of the house?
904 square feet
1000
If the area of a parallelogram is 240 sq. meters, and the base of it is 12 m, what is the height?
20 meters