Formulas
Calculate
Composite Figures
Triangles and Trapezoids
Rectangles and Parallelograms
100
What is the formula for area of a triangle?
Base times height divided by 2
100
Find the area of the rectangle to the nearest 2 d.p
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.?
What is 42 sq. cm.?
100
Find the area of a rectangle when the l = 7m and w = 9 m?
What is 63 sq. meters
200
What is the Area formula for a rectangle?
A = B x H
200
What is the area of this triangle to the nearest 1 d.p?
A = 10.3 ft2
200
What is the area of the composite figure?
What is 278 sq. ft?
200
What is the area of a triangle with a base of 15 cm and h = 8 cm?
What is 60 sq. cm?
200
Find the area of the parallelogram when the b = 6 in. and h = 7 in.
What is 42 sq. inches?
300
Area of a Parallelogram
A = b x h
300
Find the area of the parallelogram with a base of 13.5m and a height of 12.5m
168.75m2
300
Name 2 shapes that have 2 parallel sides.
Parallelogram, square or rectangle
300
What is the area of a trapezoid whose b1 = 9 in., b2 = 5 in. and h = 6 in.?
What is 42 sq. in.?
300
Find the area of the parallelogram when b = 14 ft. and h = 19 ft.
What is 266 sq. ft.?
400
Which shape's area is half the area of a parallelogram?
A triangle
400
What is the area if a triangle if the base is 3.5 cm and the height is 7 cm?
A = 12.25 cm2
400
What is the area of this figure?
What is 52 sq. cm?
400
Find the area of the triangle where the base is 33.5 m and h = 10.4 m.
What is 174.2 sq. m?
400
Find the area of the of the rectangle when the l = 11.5 cm and the w = 6.4 cm.
What is 73.6 sq. cm?
500
What two shapes make up a trapezoid?
Triangle and Rectangle
500
Calculate the area of the shape?
10 m2
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?
What is 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.?
What is 464 sq. ft.?
1000
How do you calculate the area of a trapezoid?
(Base plus Base) times height divided by 2
Area of the rectangle plus area of the triangle
1000
Calculate the area of the shape above.
27cm2
1000
The front wall of the shed that Rita built is 9 feet tall and 6 1/2 feet wide. After she cut a section out for a door, the area of that wall was 26 1/2 square feet. If the measurements of the doorway height was 8 ft, what is the width of the doorway?
What is 4 ft.?
1000
There is an unusual house being built. The bottom is a trapezoid and the roof is a triangle. The trapezoid measures base 1 = 46 ft., base 2 is 36 ft. , the height is 15 ft. , and the height of the triangle is 10 ft. What is the area of the front of the house?
What is 795 square feet?
1000
If the area of a parallelogram is 256.5 sq. meters, and the base of it is 12.5 m, what is the height?
What is 20.52 meters?