Unit 13 - Area Test Review

1. Area Formulas Match the Area formula to the shape it belongs to: Circle A = πr^2 Parallelogram A = bh Triangle A = (1 Rhombus A = pq Kite A = pq Regular Polygon A = (1 2. What is the area of an equilateral triangle whose sides are 18 cm? The area of the triangle is approximately 140.3 square centimeters. 3. A garden has the shape of an isosceles right triangle, shown below. What is the area of the garden? The area of the isosceles right triangle shown is 18 square feet. 4. The area of parallelogram NYFD is 837 cm2.If NY = 27 cm, calculate the measure of the height of the parallelogram. The height of the parallelogram is 31 cm. 5. The diagonals of a rhombus are 8 cm and 14 cm long.Find the area of the rhombus. The area of the rhombus is 56 square centimeters. 6. A trapezoid with an area of 336 in2 has bases of lengths 13 in and 19 in.Find the height of the trapezoid. The height of the trapezoid is 21 inches. 7. Find the area of the kite. The area of the kite is 119 square centimeters. 9. Categorize:A segment that is a radius, apothem, or side in the regular hexagon CDEFGH. Radius CA EA FA Apothem KA BA JA Side HC GH FG 10. Find the perimeter and area of the figure. The Perimeter of the hexagon is 108meters.The Area of the hexagon is approximately 841.8square meters. 11. Find the perimeter and area of the figure. The Perimeter of the hexagon is approximately 62.4 meters.The Area of the hexagon is approximately 280.6 square meters. Use the similar figures below to answer questions 12a-12b.12a. What is the ratio of the perimeters?12b. What is the ratio of the areas? a. The perimeter decreased by a scale factor of 1 The area decreased by a scale factor of1 13. What is the area of the figure below?Round your answer to the nearest tenth. The area of the composite figure is approximately 122.1square centimeters. 14. Find the area of the figure below.Round your answer to the nearest tenth. The area of the composite figure is approximately 38.1 square inches.