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Question 1(Multiple Choice Worth 4 points)
(05.03)Calculate the area of the regular pentagon below:
A regular pentagon with side length of 11.8 inches and dotted line from center to middle of side of 8.1 inches.
164.025 square inches
238.95 square inches
351.78 square inches
477.9 square inches
Question 2(Multiple Choice Worth 4 points)
(05.03)On a bicycle trail, the city is painting arrows like the one shown below:
Upper pointing arrow with height of 15 and length of 13. Rectangular base of arrow has length of 11 and height of 12. All units are in centimeters.
Calculate the area of the arrow by decomposing it into rectangles and triangles.
148.5 square centimeters
151.5 square centimeters
171 square centimeters
195 square centimeters
Question 3 (Fill-In-The-Blank Worth 4 points)
(05.03)Calculate the area of the figure below using the following information:
Area of triangle ABC = 7.95 square units
Area of triangle ACD = 9.8 square units
Area of triangle AED = 8.75 square units
Image of irregular pentagon with vertices points A, B, C, D, and E starting at upper left moving clockwise. Two dotted diagonal lines, one connecting vertices A and C, and the second connecting vertices A and D.
The area of the Figure ABCDE is ______ square units.
Answer for Blank 1:
Question 4(Multiple Choice Worth 4 points)
(05.03)Calculate the area of the irregular polygon shown below:
Image of letter E with height of 10 and width of 5 and inside space of height of 3 and width of 4. All units are in inches.
21 square inches
22 square inches
26 square inches
29 square inches
Question 5 (Fill-In-The-Blank Worth 4 points)
(05.03)An irregular polygon is shown below:
Image of irregular polygon with length of 9 units and height of 4 units labeled on left side. Top side length of 4 units, the side adjacent to it on the right is 2 units.
The area of the irregular polygon is ____ square units.
Numerical Answers Expected!
Answer for Blank 1:
