Square Skills

LI: Apply the formula to find the area and perimeter of given shapes.

 40cm
20cm

perimetre= 120 cm

Area= 800

                                                                                                              

                                   

60cm

40cm

Perimetre = 60=60=40=40=200cm

Area=

40x80=2400 cm

i. Which rectangular shape needs the least binding?

ii. Which rectangular shape needs the most binding?

Both rectangles need the same amount of binding because they both have the same amount of squares.

Brief Explanation: The task involved us finding the area and designing it.and involved the math operations of addition and multiplication.