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Mathematics
9th -
10thgrade
Areas of Composite Figures and Circles A
20 questions
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- 1. Multiple ChoiceLook at the figure below. What method could be used to find the area of the two-dimensional figure?Find the area of the trapezoid, find the area of the rectangle, and then subtract the areas.Find the area of the trapezoid, find the area of the rectangle, and then multiply the areas.Find the area of the trapezoid, find the area of the rectangle, and then divide the areas.Find the area of the trapezoid, find the area of the rectangle, and then add the areas.
- 2. Multiple ChoiceWhat do you do if they ask you to find the area of ONLY the SHADED part?Find the area of the shaded, find the area of the not shaded, and then ADD the shaded with the not shadedFind the area of the shaded polygon, find the area of the not shaded polygon and then SUBTRACT the shaded from the not shadedFind the area of the larger shape
- 3. Multiple ChoiceWhat is the area of the shaded region?14 m2120 m2106 m2134 m2
- 4. Multiple ChoiceFind the area of the figure shown.34 units2960 units2220 units2480 units2
- 5. Multiple ChoiceWhat does area mean?the distance around a shapehalf the distance around a shapethe amount of space outside a shapethe amount of space inside a shape
- 6. Multiple ChoiceWhat is the formula for finding area of a rectangle?A = l•wA = s•dfA = b•cA and C
- 7. Multiple ChoiceFind the area of the composite figure4094961
- 8. Multiple ChoiceThe perimeter of a circle is usually called the...radiusdiametercircumferencearea
- 9. Multiple ChoiceIf my radius is 10ft, what is my diameter?20ft5ft31.4ft62.8ft
- 10. Multiple Choice
Find the perimeter
14 m
43.96m
176 m
191.96 m
- 11. Multiple Choice
Look at the composite figure. How could you find the perimeter of the figure?
Add the four side lengths shown in the diagram.
Divide the figure into two rectangles. Find the perimeter of each rectangle. Add the two perimeters.
Find the two missing side lengths and add them to the four side lengths shown in the diagram.
Multiply the four side lengths shown in the diagram.
- 12. Multiple Choice
What are the two missing side lengths?
6 cm and 2 cm
4 cm and 7 cm
9 cm and 7 cm
6 cm and 10 cm
- 13. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 14. Multiple ChoiceWhat is the circumference of a circle with a diameter of 1 inch? Use 3.14 for pi.3.14 inches6.28 inches314 inches628 inches
- 15. Multiple ChoiceThe radius is....a line that crosses through the center and touches each edgethe center point of a circlea line from the center point to the edge of the circlean element in science
- 16. Multiple ChoiceA line that goes from one end of the circle to the other and crosses the center point.centerdiameterdime eaterradius
- 17. Multiple ChoiceWhat is the radius of a circle with diameter 24 cm?24 cm48 cm12 cm72 cm
- 18. Multiple ChoiceThe area of the circle would be found using which of the following formulas... (9 cm is the radius)Area = π(4.5)2Area = π(9)2Area = π(18)2None of these
- 19. Multiple ChoiceFind the circumference (to the nearest whole number)88 in44 in116 square inNone of the above
- 20. Multiple Choice
What is the area of this circle? Use the pi function on the calculator. Round your answer to two decimal places.
82.13
78.54
314.16
170.12
- Answer choicesTagsAnswer choicesTags