Circles
Area of 2D shapes
Composite Figures
Surface Area
100
What is the area? (π = 3.14)
153.86 in2
100
What is the area of a triangle with a base of 20 cm and a height of 6cm?
60 cm2
100
Find the area of the shaded region.
60 cm2
100
What is the surface area (all dimensions in inches)?
37.5 in2
200
Find the circumference (π = 3.14)
56.52 in
200
Find the area:
32 cm2
200
Find the area of the shaded portion. Use π = 3.14
50.24 cm2
200
What is the surface area?
684 inches2
300
What is the diameter of a circle that has an area of 78.5 meters2
10 m
300
Area of a trapezoid with b1 = 15 inches, b2 = 7 inches, and the height is 16 inches?
176 in2
300
Find the area. π = 3.14
26.13 cm2
300
What is the surface area?
108 in2
400
What is the radius of a circle that has a circumference of 81.64 inches?
13 inches
400
What is the area of this trapezoid (all units are cm)?
28 cm2
400
248 ft2
400
What is the surface area?
16 ft2
500
What is the Area? (π = 3.14)
628 ft2
500
What is the area of the shaded triangle?
24 in2
500
If the radius of the pond is 5 feet, how much area is the garden? (π = 3.14)
521.5 feet2
500
Eduardo is building a mailbox. The mailbox will be 10 inches wide, 20 inches deep, and 12 inches tall.
What is the surface area of the mailbox?
1120 in2