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Find the perimeterand area of theright triangle. perimeter = Area = units2 4 units 8 12 Find an expression for the perimeter of the rectangle below. p = x2 + 3x units p = (4x + 3) units p = (2x + 6) units p = (4x + 6) units x x + 3 Find an expression for the area of the rectangle below. A = (4x + 6) units2 A = (x2 + 6) units2 A = (x2 + 3x) units2 A = (2x + 6) units2 x x + 3 A polygon has vertices at (0, 0), (-4, 0), (0, 8), and (-4, 8). Find the perimeter of this polygon. units A polygon has vertices at (0, 0), (-3, 0), (0, 9), and (-3, 9). Find the area of this polygon. units2 The area of a triangle is 48 square centimeters.The base length is 12 cm. What is the height of the triangle? cm ? height The side of a square is 14 inches long. What is the area of the square? 56 in2 169 in2 28 in2 196 in2 A painting has 15 congruent rectangles, all outlined in a red paint. Each rectangle is 3 inches by 5 inches. How many total inches of red paint will be on the painting? (no rectangles overlap) inches The area of a square is 400 square meters. What is the side length of the square? 200 meters 20 meters 400 100 meters 10 meters ? Use the Pythagorean Theorem to find the length of the hypotenuse of the right triangle. hypotenuse = round to the nearest tenth ? 9 in 7 Use the Pythagorean Theorem to find the length of the hypotenuse of the right triangle. 9 in hypotenuse = 9 in ? round to the nearest tenth Use the Pythagorean Theorem to find the lengthof the hypotenuse then find the perimeter and areaof the triangle. ? 12 in hypotenuse = 5 in Perimeter = Find the length of the hypotenuse of the right triangle. A x = round to the nearest tenth. x? 7 units B 5 C |