Area of Triangles
Area of Parallelograms
Area of Trapezoids
Area of Circles
Circumference of Circles
100
The area of a triangle with a base of 8 inches and a height of 10 inches.
What is 40 in2?
100
The area of a parallelogram with a base of 3 meters and a height of 12 meters.
What is 36 meters2?
100
The area of the trapezoid.
What is 66 ft2?
100
Find the area of a circle with a radius of 16 cm.
What is 803.84 cm2?
100
Find the circumference of a circle with diameter = 18.5 m.
What is 58.09 m?
200
The area of a triangle with a base of 1 cm and a height of 1 cm.
What is 0.5 cm2?
200
The area of this parallelogram.
What is 468 in2?
200
The area of a trapezoid.
What is 176 cm2?
200
If the area of a circle is 56.72 in2, is its radius 4.25 in?
Yes
200
Find the circumference of a circle with radius = 8.92 ft.
What is 56.02 ft?
300
The area of the triangle.
What is 56 in2?
300
The area of this parallelogram.
What is 322 ft2?
300
The area of a trapezoid.
What is 63 m2?
300
The area of a circle with diameter = 30.4 in.
What is 725.47 in2?
300
The distance around the wheel of a truck is 9.42 feet. What is the diameter of the wheel?
What is 3 ft?
400
The area of a triangle with a base of 125.54 cm and a height of 23.01 cm rounded to 4 decimals.
What is 1,444.3377 cm2?
400
The area of a parallelogram with a height of 5 meters and a base that is 62 meters long.
What is 310 meters2?
400
The area of the trapezoid.
What is 741 ft2?
400
If the area of a circle is 538.86 ft2, is its diameter 26.2 ft?
Yes
400
A semicircle has a diameter of 31 in. What is the perimeter of the semicircle?
What is 79.67 in?
500
Triangle PQR is a section of a ball field. Find the area.
What is 156 ft2?
500
The area of parallelogram EFGH is 207 square inches. It's height is 9 inches. Find the base GH.
What is 23 inches?
500
The area of the trapezoid. 
What is 19.8 in2?
500
A lawn sprinkler sprays water 5 feet in every direction as it rotates. What is the area of the sprinkled lawn?
What is 78.5 ft2?
500
A quadrant has a radius of 12 cm. Find the length of this arc.
What is 18.84 cm?