9 Find the area of the figure. Round to the. 11 Find the area of the figure. Round to the

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1 Name: Period: Date: Show all work for full credit. Provide exact answers and decimal (rounded to nearest tenth, unless instructed differently). Ch 11 Retake Test Review 1 Find the area of a regular octagon with perimeter of 96 meters. Round to the nearest tenth if necessay. 8 Find the area of the shaded region. Round to the nearest tenth. 2 Find the area of the rhombus. If XY = 8 feet and XA = 5 feet. 9 Find the area of the figure. Round to the 3 Find the area of the figure. Round to the 4 Find the area of a regular pentagon with apothem length of 5 inches. Round to the 5 Find the area of an equilateral triangle with a side of Find the area of a circle having a circumference of 34π. Round to the nearest tenth. Use 3.14 for pi. 11 Find the area of the figure. Round to the 6 Find the area of the polygon. Round to the 7 Find the area of the polygon. Round to the 12 Find the area of the shaded region to the nearest tenth. Assume that the hexagon is regular. 1

2 Show all work for full credit. Provide exact answers and decimal (rounded to nearest tenth, unless instructed differently). 13 The area of a circle is square feet, what is the diameter? 14 The area of a rhombus is square millimeters. If one diagonal is three times as long as the other, what are the lengths of the diagonals? 20 Find the area of a square with side length 4 2 inches. Round to the nearest tenth. 21 Find the area of the figure. Round to the 15 The height of a triangle is 4 meters more than its base. If the area of the triangle is 160 square meters, find its base and height. 16 Find the area of a regular hexagon with an apothem length of 4.3 centimeters. Round to the nearest tenth. 22 Find the area of the shaded region. Round to the nearest tenth. 17 Find the area of the figure. Round to the 18 Find the area of the trapezoid. Round to the 19 Find the area of the shaded region. Round to the nearest tenth. 23 A shipping container is in the shape of a right rectangular prism with a length of 12 feet, a width of 8.5 feet, and a height of 4 feet. The container is completely filled with contents that weigh, on average 0.25 pound per cubic foot. What is the weight, in pounds, of the contents in the container? 24 Find the area of the polygon. Round to the 2

3 Show all work for full credit. Provide exact answers and decimal (rounded to nearest tenth, unless instructed differently). 25 Find the area of the shaded sector of the circle. Round to the 29 Find the area of the figure. Round to the 26 Find the area of the figure. 30 A wooden cube has an edge length 6 cm and a mass of grams. Determine the density of the cube, to the nearest thousandth. 27 Jamie shades in a piece of a circle defined by a central angle of 12. Find the area of the shaded sector. State which wood the cube is made of, using the density table below. 28 Find the area of the figure. Round to the 31 Find the area of the polygon. Round to the 3

4 Show all work for full credit. Provide exact answers and decimal (rounded to nearest tenth, unless instructed differently). 32 Find the area of the shaded region to the nearest tenth. Assume that the triangle is equilateral. 33 The height of a triangle is one-fourth the length of its base. If the area of the triangle is square meters, find the length of its base and height. 34 Find the area of a rhombus with a perimeter of 100 meters and one diagonal with a length of 48 meters. Round to the nearest tenth if necessary. 35 Find the area of the figure. Round to the 36 Find the area of the parallelogram. 37 Find the area of a regular hexagon with a side length of 15 centimeters. 4

5 Ch 11 Retake Test Review Answer Section tan22.5 (exact); m2 (decimal) 2 80 ft π (exact); 89.7 m 2 (decimal) 4 125(tan36) (exact); 90.8 in 2 (decimal) (exact) 43.3 (decimal) (exact); cm 2 (decimal) cm π - 25; 53.5 m π (exact); 23.0 (decimal) π (exact); (decimal) π (exact); 23.7 in 2 (decimal) 12 64π 96 3 (exact) ;34.8 in 2 (decimal) π (exact); 18 ft (decimal) mm and 15 mm 15 b = 16 m; h = 20 m (exact); 64.1 cm 2 (decimal) π (exact); 2.3 m 2 (decimal) cm π ; 69.5 ft in units π ; 10.7 cm lbs cm π 36 (exact); mm 2 (decimal) m π (exact) ;1.9 in 30 2 (decimal) 1

6 (exact) ; units 2 (decimal) π (exact); (decimal) g/cm 3 ; Ash cm π 75 3 (exact) ;184.3 cm 2 (decimal) 33 b = 16.6 m; h = 4.15 m m units (exact); 41.6 cm 2 (decimal) (exact); cm 2 (decimal) 2