Name: __________________________________ Hour: ______
Geometry
Chapter 11 Review
For ANY credit on this review you must SHOW ALL WORK! Don't forget to include appropriate units in
ALL your answers. Round ALL answers to the nearest HUNDREDTH if necessary.
**Recall: Units on area is squared**
Write the area formula for each specified thing.
1. Triangle
2. Trapezoid
3. Circle
4. Kite
5. Sector of a circle
6. Rhombus
7. Regular Polygon
8. Circumference of a circle
Find the perimeter and area of each parallelogram or triangle.
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Find the area of each trapezoid, rhombus, or kite.
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Find x.
21. A = 153 in2
22. A = 165 cm2
23. A = 78 cm2
24. A = 104 ft2
25. One diagonal of a kite is 3 times as long as the other diagonal. If the area of the kite is 54 in2,
what are the lenths of each diagonal? Round answers to the nearest tenth.
26. The height of a parallelogram is 10 feet more than its base. If the area of the parallelogram is 1200
square feet, find its base and height.
27. A trapezoid has a base length of 12 cm and 14 cm with an area of 322 cm2. What is the height of
the trapezoid?
Find the area of each sector for the given circle. Give answers in terms of 𝝅 and rounded to the
nearest hundredth.
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31. A circular pizza has a diameter of 14 inches and is cut into 6 congruent slices. What is the area of
ONE slice of pizza? Give you answer in terms of π AND rounded to the nearest tenth.
32. Find the circumference of circle J if the area is 81x2π ft2.
Find the area of the shaded region.
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Find the area of each regular polygon.
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For each pair of similar figures, find the area of figure B.
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For each pair of similar figures, use the given area to find the scale factor of Figure A to Figure B. THEN
solve for x.
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