Composite Figures
Circles
Surface Area
100
Find the area of the composite figure
13 u2
100
Find the area AND perimeter of the semicircle
A=481.06 in2
C=89.98 in
100
Find the surface area of the triangular pyramid
105.6 ft2
200
Jenny wants to install new flooring in her hallway and kitchen. She does not need new flooring in the stove, counter, or sink areas. How many square feet of flooring will she need to purchase?
390 ft2
200
Find the area of the figure
35.18 cm2
200
Find the surface area of the triangular prism
21.4 in2
300
Find the area of the stop sign
745.12 in2
300
The diameter of a trampoline is 14.5 feet. There is 1 foot between the outer edge of the trampoline and the safety enclosure. What is the circumference of the safety enclosure?
51.84 ft
300
Find the surface area of the trapezoidal prism
150 cm2
400
The figure shows a plan for a new town park. Park management is going to plant grass in the shaded area at a cost of $2.50 per square foot. How much will this project cost?
$26,000
400
You take a bite out of a cracker. The bite is in the shape of a quarter circle. What is the perimeter of the remaining cracker?
22.71 cm
400
Find the surface area of the composite figure
216 in2
500
Find the area of the white portion of the flag
24 in2
500
A school plans to resurface the track. What is the area of the track?
3570.8 yd2
500
The surface area of a triangular pyramid is 96.6 square centimeters. The side lengths of the base are 6 centimeters, and the height of the base is 5.2 centimeters. What is the slant height?
x = 9 cm