Unit 9 Review

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1152√3

Find the area

144

Find the area

2025√3

Find the area

216√3

Find the area

2304√3

Find the area

256

Find the area

288

Find the area

294√3

Find the area

338√3

Find the area

64√3

Find the area

768√3

Find the area

96√3

Find the area

18 ft²

Find the area of a kite with diagonals 12 ft. and 3 ft.

1039.2

Find the area of a regular hexagon with a perimeter of 120. Round to the nearest tenth.

509.2

Find the area of a regular hexagon with a perimeter of 84. Round to the nearest tenth.

93.5

Find the area of a regular hexagon with a side length of 6. Round to the nearest tenth.

166.28

Find the area of a regular hexagon with a side length of 8.

150

Find the area of a regular polygon with a p = 25 and a = 12

272

Find the area of a regular polygon with a p = 32 a = 17

48

Find the area of a regular polygon with a perimeter of 12 and apothem of 8.

11.7 in²

Find the area of a rhombus with diagonals 4.5 in. and 5.2 in.

27 yd²

Find the area of a rhombus with diagonals 9 yd. and 6 yd.

85 cm²

Find the area of a trapezoid with bases 20 cm and 14 cm and height 5 cm.

39 in²

Find the area of a trapezoid with bases 8 in. and 7 in. and height 5.2 in.

27.7

Find the area of an equilateral triangle that has a side of 8. Round to the nearest tenth.

24 cm²

Find the area of the kite.

34 ft²

Find the area of the kite.

1100 ft²

Find the area of the rhombus.

35.8 m²

Find the area of the rhombus.

31.2 ft²

Find the area of the rhombus. Leave your answer rounded to the nearest tenth.

32 m²

Find the area of the rhombus. Leave your answer rounded to the nearest tenth.

48.1 in²

Find the area of the trapezoid to the nearest tenth.

116.25 m²

Find the area of the trapezoid.

125 ft²

Find the area of the trapezoid.

59.5 yd²

Find the area of the trapezoid.

59.6 in²

Find the area of the trapezoid. Write your answer in decimal form to the nearest tenth.

6

Find the length of a side of a triangle with an area of 9(root3)

60 ft²

The corresponding side lengths of two similar triangles are 15 and 30. The area of the smaller triangle is 15 ft². Find the area of the larger triangle.

48 ft²

The corresponding side lengths of two similar triangles are 3 and 6. The area of the smaller triangle is 12 ft². Find the area of the larger triangle.

40

Two similar triangles have a scale factor of 3:5. Find the area of the larger triangle given the smaller triangle in the figure.

48

Two similar triangles have side lengths of 44 and 66. The area of the larger triangle is 108, find the area of the smaller triangle.


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