Perimeter of rectangles Grade 3 Geometry Worksheet Find the perimeter of each rectangle. 1. 2. 3 in 4 in 11 in 8 in 3. 4. 3 ft 5 ft 7 ft 15 ft 5. 6. 7 ft 27 ft 6 ft 6 ft 7. 8. 5 in 8 ft 8 in 24 ft Reading and Math for K-5 © www.k5learning.com Perimeter of rectangles Grade 3 Geometry Worksheet Find the perimeter of each rectangle. 1. 2. 3 in 4 in 11 in 8 in P = 28 in P = 24 in 3. 4. 3 ft 5 ft 7 ft 15 ft P = 20 ft P = 40 ft 5. 6. 7 ft 27 ft 6 ft P = 68 ft 6 ft P = 24 ft 7. 8. 5 in 8 ft 8 in 24 ft P = 26 in P = 64 ft Reading and Math for K-5 © www.k5learning.com