1/6/17 POTD

Angela has drawn three rectangles on the board:

Rectangle 1: 20 cm wide and 6 cm long

Rectangle 2: 8 cm wide and 7 cm long  

Rectangle 3: 45cm wide and 38 cm long

 

Part A:  Find the area and perimeter of rectangles 1 and 2

Part B: Find the total area and perimeter of all three rectangles.  

Part A: area 1 = 120 square cm   area 2 = 56 square cm                     perimeter 1 = 52 cm        perimeter 2 = 30 cm

Part B: area = 1,886 square cm  

            perimeter = 248 cm