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Mathematics
7th -
10thgrade
Perimeters and Areas of Composite Figures
15 questions
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- 1. 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
- 2. Multiple ChoiceWhat is the formula for finding area of a rectangle?A = l•wA = s•dfA = b•cA and C
- 3. Multiple ChoiceThe perimeter of a circle is usually called the...radiusdiametercircumferencearea
- 4. Multiple ChoiceIf my radius is 10ft, what is my diameter?20ft5ft31.4ft62.8ft
- 5. Multiple Choice
Find the perimeter
14 m
43.96m
176 m
191.96 m
- 6. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 7. 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
- 8. 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
- 9. Multiple ChoiceA line that goes from one end of the circle to the other and crosses the center point.centerdiameterdime eaterradius
- 10. Multiple ChoiceWhat is the formula for the circumference of a circle?C=2πrC=2πdC=πr2C=2πr2
- 11. Multiple ChoiceWhat is the formula for the area of a circle?A=2πrA=2πdA=πr2A=2πr2
- 12. Multiple ChoiceWhat is the formula for the area of a triangle?A=bhA=1/2 bhA=1/2 (b1+b2) hA=πr2
- 13. Multiple ChoiceWhat is the perimeter of the following figure? (round your answer to the nearest hundredth)73.70 ft54.85 ft37.70 ft18.85 ft
- 14. Multiple Choice
Find the perimeter
9 in
4.71 in
15.42in
24.84in
- 15. Multiple Choice
What is the area of this shape? (Use your notes to help you. Do not guess.)
84
140.52
177.47
56.52
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