= + + P a b c = 3 + 4 + 5 = 2+ 2w P = 12 in. = 2(3) + 2(2) = A bh = 2πr C = 10 ft = (4)(3) = 2π(5) = A lw = 6 i = 10π or about 31.4 in. = (3)(2) b. = A π = 6 f = c. π = 25π or about 78.5 i Exercises Find the perimeter or circumference and area of each figure. Round to the nearest tenth. 1. 4. 3. 2. COORDINATE GEOMETRY Graph each figure with the given vertices and identify the figure. Then find the perimeter and area of the figure. 5. 3), A(−2, B(1, C(4, −4), −4) 6. 3), 2) X(−3, Y(−3, Z(4, P(4, −1), −1),
P = a + b + c = 3 + 4 + 5 = 12 in. A = bh = (4)(3) = 6 i b. P = 2+ 2w = 2(3) + 2(2) = 10 ft A = lw = (3)(2) = 6 f c. C = 2πr = 2π(5) = 10π or about 31.4 in. A = π = π = 25π or about 78.5 i Exercises Find the perimeter or circumference and area of each figure. Round to the nearest tenth. 1. 3. 2. 4. COORDINATE GEOMETRY Graph each figure with the given vertices and identify the figure. Then find the perimeter and area of the figure. 5. A(−2, −4), B(1, 3), C(4, −4) 6. X(−3, −1), Y(−3, 3), Z(4, −1), P(4, 2)
1-6-Study_Guide_and_Intervention_Two_Dimensional_Figures.docx